Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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select the correct answer. aaliyah wants to view the records of her emp…
A. sort the table
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35. identify and describe the three steps of childbirth
The three steps of childbirth are dilation of the cervix (cervix opens to 10 cm due to uterine contractions), expulsion of the fetus (strong contractions push baby out), and deliv…
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what is the potential energy of a 150 kg diver standing on a diving boa…
\(14700\)
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the heavier an object, the slower its motion when in motion. a true b f…
B. False
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select the correct answer from each drop - down menu a blogger frequent…
The first blank: memo. The second blank: Boolean.
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the law of ____________ is defined as: \an object at rest stays at rest…
B. Inertia
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what two forms of energy operate according to their wavelength and freq…
A. Light and sound
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select the correct answer from each drop - down menu. a blogger frequen…
The memo data type is suitable for posting comments. The number data type can be used to rate blogs using the Like or Dislike option.
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electromagnetic waves released by material objects as heat from an area…
C. Radiant
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the unit symbols km, kg, and kl are symbols for what prefix? a kelvin b…
C. Kilo
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complete these sentences. if a roller coaster train has a potential ene…
The total energy is \(2000\space J\), the potential energy is \(900\space J\), and the kinetic energy at the bottom is \(2000\space J\)
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3 select the correct answer. gina has created an employee database. she…
C. to decrease the overall search time
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x - rays and gamma rays have what type of frequency and wavelength? a l…
B. High frequency & short wavelength
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2 drag each tile to the correct box. keith is creating a database for h…
1. Analyze the tables you require. 2. Access the relevant DBMS. 3. Determine field names. 4. Define data types for fields. 5. Save the database.
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\i heard a report on the news where a hospital spokesman used the phras…
For the first question: People sometimes use euphemisms to soften an idea—that is, to make it seem less negative than it really is. For the second question: With regret, our compa…
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select the correct answer. which data type is also called a binary obje…
C. BLOb
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introduction to physical science (physics) quiz sound travels faster th…
B. False
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34. what are 2 substances a pregnant woman should not consume? what are…
Substances to NOT consume: Alcohol, raw/undercooked foods. Substances to consume: Calcium - rich foods, iron - rich foods.
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solution write the conservation of momentum equation. because ( m_1 = m…
No, because energy is conserved and that requires one ball or both to be moving after the collision.
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remarks notice the balls exchanged velocities - almost as if theyd pass…
For the practice it: \(v_{1f}=-20.2\space cm/s\) \(v_{2f}=+33.1\space cm/s\) For the exercise: \(v_{1f}=-2.43\space cm/s\) \(v_{2f}=+50.87\space cm/s\)
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9. plate tectonics is the theory that the earths outer shell is divided…
True
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8. the theory of plate tectonics helps to explain the formation of whic…
All of the above
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7. what is a trench in plate tectonics? a high ridge where plates colli…
A deep, narrow depression where a plate is subducting
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question 8 of 10 what situation led most directly to the passage of the…
D. The war in Vietnam
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6. which of the following best describes the phenomenon of plate tecton…
Movement of the Earth's crust
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6. which factor primarily distinguishes one biome from another? country…
Climate
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question 5 of 10 read this excerpt from the fifteenth amendment: sectio…
D. Southern states passed laws to make it more difficult for African Americans to vote.
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5. which is not an example of a biome? hurricane savanna desert tropica…
Hurricane
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5. what was pangea? one of the tectonic plates the highest mountain on …
A single continent on Earth millions of years ago.
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while researching a topic, a student has taken the following notes: * t…
D. Dangling from a fixed point, the Foucault pendulum at the University of Munich consists of a cable with a weighted ball at the end.
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4. which tectonic plate do we live on? north american plate pacific pla…
Eurasian Plate
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substitute expressions for the kinetic and potential energies. note tha…
B. thermal energy loss due to air drag, C. emission of sound waves, D. friction in the mechanisms
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3 when did pangea begin to break apart? about 1 billion years ago appro…
Approximately 200 million years ago.
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19. the risk of toxic shock syndrome is reduced by * performing monthly…
19. changing tampons often. 20. it enters the fallopian tubes. 21. toxic shock syndrome. 22. is an inguinal hernia.
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2. what caused pangea to break apart? a giant meteor. volcanic activity…
C. Plate tectonics.
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1. which of these is not a major tectonic plate? eurasian plate pacific…
Caspian Plate
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question 5 (multiple choice worth 5 points) you see a commercial for a …
an emotional appeal in advertising as a method of non - price competition
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marcel is performing the first test on his companys new electric car. d…
B. The electric car is not moving at 0 seconds and 12 seconds.
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both boys and girls experience a period of rapid change during puberty.…
T
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which thalamic nucleus routes information from the primary motor cortex…
- First question: ventro - anterior (VA) and ventro - lateral (VL) nuclei - Second question: acetylcholine
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which bacterial sti causes more complications in women than in men? a. …
A. chlamydia
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at the highest level, the function of the human reproductive system is …
T
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a person who suffers from aids and has an immune system that does not f…
A. impairment
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on the graphic, letter c represents the _. cerebral cortex cerebellum b…
cerebellum
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3. select the best answer. digestion and heart beat are examples of ___…
B. autonomic
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which motor cortex should you stimulate to make the person coordinate m…
- First question: supplementary motor cortex - Second question: premotor cortex - Third question: primary motor cortex
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which of the following health services should communities not provide t…
D. eliminate diseases by adding medicine to drinking water
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(c) find the change in kinetic energy of the system. calculate the init…
The change in kinetic energy would be 2 times as great. The final velocities would each have the same magnitude as before.
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which of the following individuals would be at the greatest risk for ba…
A. a 90 - year - old grandmother
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as da vinci had before him, michelangelo did something in order to bett…
A. Dissected corpses
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which of the following is not an avoidance techniques for avoiding sexu…
D. dating in secluded places
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question when a person is involved in a car accident, why is the likeli…
The change in momentum is greater in the head - on collision. The average force on the driver is greater in the head - on collision.
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blake is clumsy because their never fibers are bad at sending signals t…
- First question: group A alpha - Second question: Posterior Parietal Cortex (PPC)
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a neutron strikes an atom of uranium - 235 to start a fission reaction.…
A. A neutron should be expressed as \(_{0}^{1}\text{n}\), not \(_{1}^{0}\text{n}\).
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which of the following is a true statement about curing stis? a. many s…
A. Many STIs can be cured with proper treatment, but some can only be managed.
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question 1 - 23 because of the unique position of the earth in the sola…
liquid water
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which fact is true during a fission chain reaction? (1 point) the total…
The number of freely - moving neutrons increases over time.
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question 26 (1 point) the property of light that describes perceived br…
- Question 26: True - Question 27: True - Question 28: True
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one spring day, darwin noted the time of day and the temperature, in de…
\(70\) degrees Fahrenheit
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blake is chopping onions with a knife and accidentally cuts his thumb. …
- First question: group A delta - Second question: group A delta - Third question: group A beta
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practice it use the worked example above to help you solve this problem…
(a) \(2.57\times 10^{4}\text{ kg}\cdot\text{m/s}\) (b) \(1.63\times 10^{5}\text{ N}\) Exercise: \(1.43\times 10^{5}\text{ N}\)
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6. the _ is a hollow, muscular organ that nourishes and protects a deve…
6. Uterus 7. Menstruation 8. Cervix
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solution (a) find the impulse delivered to the car. calculate the initi…
- The average force on the driver is greater in the head - on collision.
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which statement is always true when nuclear fusion occurs? (1 point) th…
The combined number of protons and neutrons remains constant.
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34 general john j. pershing assumed command of the american expeditiona…
B. unsuccessfully pursuing Pancho Villa
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3. ___ is the male sex hormone that controls the production of sperm. *…
3. Testosterone 4. Penis 5. Semen
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as a result of education and law enforcement, negative attitudes toward…
F
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part 3: mass of sliding object in this part of the lab, you will try to…
Hypothesis: As the mass of the book increases, the sliding friction force will increase. Reasoning: Sliding friction force \(F_f = \mu F_N\), and for a book on a horizontal table …
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on the graphic, letter c represents the cerebral cortex cerebral hemisp…
cerebellum
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the spinal cord is enclosed within the ___. nerves bone meninges cartil…
meninges
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question 1 - 10 a fusion nuclear reaction occurs when - heavier nuclei …
lighter nuclei combine to form heavier nuclei
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star a is a massive star. what is the most likely end stage of star a? …
Neutron star
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question 6 of 10 the movement of humanism was set in motion by: a. the …
D. rediscovery of Classical art and literature.
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question 1 - 6 after the sun evolves to a red giant star, what conclusi…
B. The amount of solar energy reaching Earth's surface will be too intense for life to exist.
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question 1 - 2 the red shift in light from stars located in very distan…
moving away from the Milky Way
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11. ¿quién trajo la revolución industrial a estados unidos? samuel slat…
11. Samuel Slater 17. controla tanto su industria que elimina toda competencia.
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question 1 - 1 cosmic background radiation detected from all directions…
Big Bang theory
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why are children more prone to be emotionally affected by a disability?
Children are more prone to be emotionally affected by a disability because of their developing psychological and social skills, cognitive immaturity, and difficulty with self - id…
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question 2 (1 point) earth revolves around the sun. what keeps earth in…
d. Sun's gravitational pull on Earth
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question 3 (1 point) all planets in our solar system rotate on an axis.…
B. Venus has no seasons because its axis is not tilted. The tilt is what causes seasons.
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question 4 (1 point) scientific explanations are strong even though the…
d. They are based on empirical evidence.
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question 5 (1 point) the suns energy warms the earth more at the equato…
C. Sunlight is less spread out near the equator.
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question 3 1 pts teresa and paul have been in a relationship for severa…
The two have conversations that are tense, difficult, and forced.
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a student collects information about the mass of and force acting on di…
Box 1 and Box 4 have the same acceleration (\(5m/s^{2}\)), and Box 2 has a greater acceleration than Box 3 (\(50m/s^{2}>0.5m/s^{2}\)).
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which are types of color blindness that can be adjusted for in photosho…
Protanopia, Deuteranopia
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use the simulation to answer the question. force and motion basics (sel…
It increases.
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how are all three of newtons laws demonstrated in the drop tower ride? …
First Law: The passenger vehicle stays at the bottom of the tower until pulled upwards by the ride engine. Third Law: The passenger vehicle and gravity exert equal and opposite fo…
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question 3. the diagram shows a 4.0 kg object accelerating at a rate of…
\(10\space N\)
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which situation describes an object that is accelerating? (1 point) whe…
when the velocity increases
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10 fill in the blank 1 point dating violence, which takes place within …
10. physical 11. True 12. unacceptable; appropriate authorities
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question 5 1 pts a wooden block of mass 94 g is placed on a horizontal …
\(18.3^{\circ}\)
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several motorboats with the same mass are used in an experiment. the fo…
zero
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different amounts of force are applied to the same boat over several tr…
the inverse of the mass of the boat
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the same motor is used in rockets with different masses. the rockets ha…
As rocket mass increases, acceleration decreases.
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a group of students conducted an experiment to measure the coefficient …
\(0.61\)
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read the passage from sugar changed the world. some of the enslaved too…
Silence has a negative connotation, indicating that the owners would not tolerate protests.
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what do force diagrams show? (1 point) the acceleration of forces actin…
the magnitude and direction of forces acting on an object
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two objects with the same mass have the same force applied to them. wha…
Their acceleration will be the same.
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which of the following statements is true for a block with height h and…
The coefficient of friction depends on the material properties of the block and the surface, and does not depend on \(A\) or \(h\).
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\the danger of a single story\ benchmark questions (r.2.3, r.3.4) 1. wh…
1. B. To explain how single stories create stereotypes and why it is important to have diverse perspectives. 2. A. Adichie shares her own experiences of being stereotyped and misu…