Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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a ball has a mass of 140 g. what is the force needed to accelerate the …
A. 3.5 N
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unfortunately, a good personality can be overshadowed by poor mental or…
T
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18/20 which of the following is not an example of a ramp? nail stairs h…
A. nail
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according to newtons second law of motion, what is force equal to? acce…
B. mass times acceleration
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2. what is the mass of an asteroid with a momentum of 22,000 units movi…
Approximately 198.2 units
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those with good emotional health __________. a. always have good mental…
B. express both positive and negative feelings appropriately
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how do newtons laws of motion explain why it is important to keep the i…
Smooth ice reduces the unbalanced forces that would slow the hockey puck.
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good mental health is defined as the absence of emotional problems. ple…
F
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1. what is the momentum of a running back with a mass of 100 kg at a ve…
$400\ kg\cdot m/s$
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rahul sits in a chair reading a book. which force is equal to the force…
A. Rahul's weight
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the theme of social neglect is developed in this passage through the na…
focus on the economic value of people rather than their humanity.
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ana exerts a force of 20 n on a volleyball that has a mass of 0.15 kg. …
B. 20 N
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a screw jack is used to lift a small car. the handle used to turn the s…
AMA $\approx26.67$, Efficiency $\approx10.62\%$
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a cart accelerates at 2 m/s² when a force of 60 n is applied. what is t…
30 kg
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a bowling ball has a mass of 7.2 kg and a weight of 70.6 n. it moves do…
B. 15.0 N
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according to newtons first law of motion, when will an object at rest b…
when an unbalanced force acts upon it
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a force of 5 n accelerates an object. the objects mass is 50 g. what is…
D. $100\ m/s^{2}$
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question 15 2 pts what is a classic sign of alzheimers disease? problem…
Question 15: Repeatedly saying the same statement Question 16: Face - to - face interaction, speak clearly and slowly, use visual aids, get their attention first
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a 500 n load is pushed up an incline with a length of 10 m and a height…
2
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what should you do if the client repeatedly tries to go outside and wan…
First question: C. If allowed, escort the client outside and stay with him or her. Second question: C. Is the result of a series of strokes
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which of these substances can be abused? legal drugs illegal drugs alco…
- First question: D. All of the above - Second question: D. PTSD is a trauma - or stress - related disorder.
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two people push on the same door from opposite sides as shown. they wil…
one person exerts more force than the other so that the forces are unbalanced
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which of the following is true in regard to electronic communication? t…
For the first question: C. A male or female voice can be generated from the electronic aid. For the second question: A. Dieting even though the person becomes emaciated
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question 7 2 pts symptoms of retinal detachment include: yellow liquid …
Question 7: Flashing lights in the corner of the affected eye Question 8: Expressive aphasia
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individuals who have a cognitive impairment are not likely to be physic…
False B. Age - related macular degeneration
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read the source of the allusion. during the renaissance, niccolò machia…
deceptive and cutthroat
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severe vision impairment affects a clients physical, social, intellectu…
Question 1: True Question 2: False
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1. which type of seismic wave is the first to reach a seismograph after…
1. C. P wave 2. B. Stop and do not pass through 3. C. Seismograph
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choose the correct answer. which of the following is the best explanati…
Exercise helps weight loss since it uses calories and builds muscles that burn fat.
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key - value pairs are an important aspect of javascript object notation…
A. newts: for
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key - value pairs are an important aspect of javascript object notation…
A. newts: for
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problem: a 500 n load is pushed up an incline with a length of 10 m and…
80%
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9. finally, turn friction and air drag off and try the following: get t…
No, the rocket sled does not immediately change direction because of inertia.
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drag the tiles to the correct boxes to complete the pairs. four example…
- African forest elephants have been hunted to near extinction levels to obtain ivory: human exploitation - The eruption of Mount Saint Helens destroyed some populations of conife…
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read dylans topic sentence for a paragraph: first of all, exercise is g…
Exercising regularly has been shown to increase bone mass, making stronger bones.
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review the text. each rock tells a story of its formation. to determine…
The author lists specific visual clues readers can look for.
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follow the directions look at the map, follow the directions and find o…
# Explicación paso a paso: ## Paso 1: Analizar la segunda dirección Partimos del supermercado. Giramos a la izquierda en Berry Drive y luego a la derecha en Fifth Street. Avanzamo…
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read the text. each rock tells a story of its formation. to determine a…
to explain how to identify sedimentary rocks
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the gravitational force between two objects is 100 n. if the mass of ea…
400 N
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what units are used to measure mass and weight? mass and weight are mea…
C. Mass is measured in kilograms, and weight is measured in newtons
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what is the weight, on earth, of a book with a mass of 1.5 kg? 1.5 n 6.…
14.7 N
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which change will always result in an increase in the gravitational for…
Increasing the masses of the objects and decreasing the distance between the objects.
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what is the only force that can act on an object in free fall? o gravit…
gravity
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increasing which factor will cause the gravitational force between two …
B. distance between the objects
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read the quotations below from pearl s. bucks the good earth. match eac…
1. "So would also their house sometime return into the earth, their bodies also. Each had his turn at this earth." - Nothing is permanent. 2. "If I had the silver, they would have…
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which statement best compares the accelerations of two objects in free …
The objects have the same acceleration.
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which describes an object in projectile motion? gravity acts to push th…
The object's inertia carries it forward.
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¿qué hora es? 1:10 a es la una y uno y cero b es la una y diez c es la …
1. B. es la una y diez 2. B. Buenas tardes 3. D. elephant
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what determines the path that an object in projectile motion follows? (…
C. gravity and inertia
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curiosity is important in the progress of science because it ○ aids in …
encourages new experimentation
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which trait would most likely lead a scientist to repeat an experiment …
D. skepticism
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a spacecraft is launched from earth toward the moon. where will the spa…
closer to the moon than to Earth because Earth has greater mass than the moon
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1. what protects the earth from the harmful blasts of solar radiation f…
1. B. Its magnetic field. 2. D. All of the above. 3. D. All of the above. 4. B. hydrogen, methane, and ammonia
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knowledge of atomic structure has evolved over time. thomson discovered…
the cumulative nature of science
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5/20 what is a disadvantage of using an inclined plane to lift a heavy …
The object must be moved a greater distance.
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match each one with the theme or lesson it suggests. its not always eas…
"When death captures me," the boy vowed, "he will feel my fist in his face." - The human instinct to survive is strong. Somewhere, far down, there was an itch in his heart, but he…
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erwin schrödinger developed the quantum model of the atom. what scienti…
the discovery of the electron
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a worker uses a wedge to split a block of wood. the wedge has a length …
5
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a scientist reads relevant literature and designs her experiment. she r…
It led to the collection of several complete data sets
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in their meta - analysis of research on advergames (video games develop…
A. The limited capacity model of motivated mediated message processing developed by Lang provides a means of explaining the finding by van Berlo et al. that players may not readil…
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cfcs were found to destroy what important compound in our atmosphere? a…
A. ozone
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the following text is adapted from daniel defoes 1704 nonfiction book t…
D. Historians should clearly indicate the extent to which each of their sources is trustworthy.
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“mother tongue” by amy tan amy tan is an american author, best known fo…
The English at the book - talk was standard English with complex grammar forms, while the English with her mother was a more familiar, intimate family - related English.
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the theory of global warming states that the average temperature of the…
B. reveal how the earth's temperature has fluctuated in the past
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a thermometer falls from a weather balloon at a height of 7,744 ft. if …
22
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which actions promote intraprofessional collaboration? select all that …
Discuss the plan of care with a healthcare provider, Participate in the planning of nursing care, Provide feedback to the nursing team, Encourage teamwork, Assess for discharge re…
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fill in the blank: fill in the blank with the correct words. 1. the fas…
1. P 2. S 3. focus; epicenter 4. Surface 5. seismologists 6. seismograph 7. refraction 8. P; S 9. amplitudes 10. Surface
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what is the main function of a wedge? to split or cut materials to hold…
To split or cut materials
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more than meets the eye vocabulary electromagnetic radiation radiant en…
2. electromagnetic radiation 5. electromagnetic radiation
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read the sentence. i told them how surprised and excited i was to have …
C. "I'm in!" I exclaimed, voice cracking with emotion. "My painting was selected and I might faint!" I felt so incompetent at the beginning competing against such ruthless competi…
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momentum = 23,250 kg*m/s how many times greater is the mass of the dump…
The Mini - Cooper has more momentum because its momentum ($25600$ kg·m/s) is greater than the momentum of the dump truck ($23250$ kg·m/s). The dump truck would have to travel at a…
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choose the correct answer. which term means \same throughout\? heteroge…
homogeneous
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momentum and impulse guided inquiry through this guided inquiry you wil…
1. Mass of the dump truck: 15500 kg 2. Two quantities to calculate momentum: Mass and velocity 3. Mass - ratio: 24.21875 4. Velocity of dump truck: 1.5 m/s
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a worker uses a wedge to split a block of wood. the wedge has a length …
AMA = 4, Efficiency = 80%
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what did the rus do that led to the eventual influence of the byzantine…
The Rus established a strong trading relationship with Constantinople.
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the half - life of a particular radioactive substance is 3 years. if yo…
15
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the half - life of a particular radioactive substance is 3 years. if yo…
2
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12. a concrete foundation requires 58 two - foot panels, 6 12” fillers,…
12. 528 13. 400
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the half - life of a particular radioactive substance is 3 years. if yo…
$\frac{1}{2}$
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the half - life of a particular radioactive substance is 3 years. if yo…
60
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a model rocket is launched from the top of a building. the height (in m…
$47.5$ meters
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an object with a density of 3.6 g/ml and a mass of 5.4 g is placed into…
# Explicación: ## Paso 1: Calcular el volumen del objeto Usamos la fórmula de densidad $ ho=\frac{m}{V}$, donde $ ho$ es la densidad, $m$ es la masa y $V$ es el volumen. Re - arre…
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what are geologists able to tell archaeologists about fossils? a the be…
C. how old they are
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_ is the active ingredient in most toothpastes. a. chalk b. tyradia c. …
C. Fluoride
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1. the elements iron (fe), copper (cu), and mercury (hg) are classified…
1. d. They all have thermal and electrical conductivity. 2. d. The sample in Beaker A has a higher density than the sample in Beaker B. 3. b. Substance B has a higher boiling poin…
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a graduated cylinder has a mass of 50 g when empty. when 30 ml of water…
# Explicación: ## Paso 1: Calcular la masa de la roca La masa del cilindro graduado con agua es de 120 g y la masa total cuando se agrega la roca es de 250 g. Entonces, la masa de…
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15.2 comparing baths and showers some people say that it uses more wate…
For 15.2: - Information needed: Volume of bath water and volume of shower water. - Method: Measure bathtub dimensions and shower - head flow - rate and duration. - Values example:…
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the astronaut realizes that the only way to get back to the space stati…
The astronaut must throw the tool - kit away from the space - station. Throwing the tool - kit away from the space - station gives the tool - kit a momentum in that direction. By …
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what evidence is used to support how the solar system formed? you can s…
The evidence that supports how the solar system formed includes observations of star - forming regions with gas and dust disks and the composition of meteorites.
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what is the main force that formed solar system? a energy radiating fro…
D. gravitational force
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two carts with different masses are both moving to the right. the mass …
Direction: $ ightarrow$ Speed: $1.7$ m/s
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question miguel is organizing textbooks on his bookshelf. he has a span…
# Explicación: ## Paso 1: Identificar el número de libros Tenemos 4 libros (libro de español, libro de matemáticas, libro de física, libro de escritura). ## Paso 2: Aplicar la fór…
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where do planets form in interstellar nebulae? a planetary nebula b int…
C. protoplanetary disk
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which statement best describes how the kepler mission changed astronome…
D. Earth's solar system has two kinds of planets, but there are more than two kinds orbiting other stars.
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which of the following best describes the solar systems that astronomer…
C. All the solar systems discovered by the Kepler Space Telescope are unique.
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three students each built a device to protect an egg when it was droppe…
Student 1: Egg Broke Student 2: Egg did not Break Student 3: Egg did not Break
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japanese robot to get artificial intelligence by yuri kageyama, modifie…
4. Softbank will incorporate Watson into Pepper and resell Watson to Japanese businesses such as call - centers. 5. The Japanese language's complexity with thousands of characters…
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16 the diagram below shows two balls of equal mass. ball x is moving to…
C. It will move to the right 2 m/s.
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match the definitions to their correct vocabulary terms. a large planet…
- a large planet made mostly of hydrogen and helium gas: a. gas giant - a giant cloud of gas and dust: c. nebula - a system of objects that revolve around a star: d. solar system …
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a 1,500 - kg car was traveling 4 m/s. the car coasted (did not apply ga…
A. 0 m/s