Physics
Kinematics, force analysis, electricity, and equation-driven reasoning.
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a school principal ordered s new electric pencil sharpeners. each class…
\(\frac{s}{2}\)
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nicotine produces pleasing effects in your brain, leaving you feeling g…
a short period of time.
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4 why dont scientists know more about earths core and how it works?
Scientists don't know more about Earth's core and how it works because it is extremely deep (about 2900 - 5150 km from the surface for the outer core and 5150 - 6371 km for the in…
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question 2 reread these two passages. what statement can you make after…
The existence of the Loch Ness monster is still debated.
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the james-lange theory of emotion claims that emotional feelings occur …
James - Lange theory of emotion.
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3 which of the following is true about earths interior? a all of earths…
C. The pressure from the crust, mantle, and outer core makes Earth's inner core solid
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10. discuss why foresters might choose to clear - cut a forest rather t…
**Pros of clear - cutting**: Cost - effective for timber harvest; beneficial for sunlight - dependent tree regeneration. **Cons of clear - cutting**: Loss of biodiversity; increas…
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3. what is one hormone that helps the body grow?
Growth hormone
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introduction: speed is a measure of how fast an object is moving. it is…
- What happens to the sled's speed as it moves down the slope? The sled's speed increases. - In what two ways does the sled accelerate as it descends? The speed of the sled increa…
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compare and contrast the earths crust, mantle, and core including tempe…
The Earth's crust has low temperature (surface - a few hundred degrees Celsius in some areas), low density (2.7 - 3.3 g/cm³), and is composed of silicate rocks. The mantle has hig…
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1. compare and contrast the earths crust, mantle, and core including te…
The Earth's crust is thin, less dense (2.2 - 3.0 g/cm³), silicate - rock composed, cooler (surface - few hundred degrees). The mantle is thick, more dense (3.3 - 5.5 g/cm³), silic…
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the civil rights act of 1964 was a pivotal law in us history that aimed…
promoting equality and banning discrimination in public spaces
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question 2 of 5 what is the connection between vaping and cigarette use…
People who vape are seven times more likely to start smoking cigarettes.
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what percent of the human body (approximately) is made up of water? a 3…
C. 70%
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what you know question 1 of 5 nicotine produces pleasing effects in you…
a short period of time.
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1 in middle school, everything seems hard, and the pressures of life gr…
D. Mr. Mathews suddenly and embarrassingly pulled me out of my daydream and back to class, back to reality, calling on me to answer a question about gravity.
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opposite directions 11. what is the net force on the car? a. net force …
11. a. \(3N\) (right) b. Un - balanced 12. a. \(12N\) (right) b. Un - balanced 13. a. \(0N\) b. Balanced 14. a. \(3N\) (left) b. Un - balanced 15. a. \(200N\) b. Un - balanced
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youth who vaped were (fill in the blank)__________ to test positive wit…
A. more likely
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1 in middle school, everything seems hard, and the pressures of life gr…
A. The new school year starts off at a very quick pace.
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is evali (e - cigarette or vaping use - associated lung injury) conside…
B. Short - term. No one knows the long - term effects.
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1 in middle school, everything seems hard, and the pressures of life gr…
A. The narrator repeatedly changes his career choice based on Mr. Mathews's science lessons for humorous effect.
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5. jeff is pushing a rock up a hill with a force of 85 n. if chris come…
\(145N\)
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the presidency of richard nixon quick check which of the following best…
He relaxed tensions through détente.
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name: date: calculating net force net force = directions: calculate the…
1. \(0N\) 2. \(8N\)
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16.an engineer is designing a turn on a highway. if the speed limit on …
c. 60 meters
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what aspect of othello did you find most thought-provoking? the theme o…
Any of the options could be a valid answer depending on personal interpretation. For example: - If one focuses on the emotional and psychological destruction, "The theme of jealou…
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current attempt in progress your friend jumps out at you from behind a …
sympathetic
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experimental vs. observational researchers want to know if adults who c…
The group that is given a drink that tastes the same but contains no vitamin B - 12.
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experimental vs. observational a researcher believes that the origin of…
hyperactivity level
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what aspect of othello did you find most thought - provoking? the theme…
Shakespeare wanted audiences to learn that revenge is a self - destructive force that can overshadow and ruin human achievements, as seen in how Iago's revenge plot destroys Othel…
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a 6.50 m high cylinder is filled with alcohol (density = 806 kg/m^3). w…
\( 51342.2\space Pa\)
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you are playing soccer when a player on the other team falls. he tries …
All of the above
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while splinting an injured leg, you also notice there is a large cut on…
Avoid splinting over the open wound.
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which is the proper order for applying a rigid splint to an injured wri…
All of the above
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when splinting an injured body part, you should— use a rigid splint for…
Support the injured part in the position you find it.
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current attempt in progress lolas height is 5 feet 7 inches, or 67 inch…
body mass index
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jerry has had an issue with being overweight for a long time. he has a …
hypothalamus
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what does the play suggest about the connection between success and rev…
- First question: Achievement often creates insecurity and envy in others. - Second question: Iago planting the handkerchief as false evidence. - Third question: Patience.
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walking, meditation, and getting fresh air are all examples of what hea…
take necessary breaks
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using the above diagram, what evidence in the rock layers indicate that…
the zone of contact metamorphism between rock F and rock layer E
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in terms of health, it is important to take necessary breaks from what?…
stressors
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not a reason why do people buy * 1 point insurance? asset protection to…
For the first question: All options are reasons (but if forced to choose based on common mis - understanding, no option is incorrect in a strict sense. However, if we consider tha…
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question 11. what was the primary role of an empresario in texas during…
B. To promote and facilitate settlement in Texas
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when you push against a wall, what does the wall do according to newton…
The wall pushes back with an equal force
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15/15 which term best describes the pair of forces in newtons third law…
Action - reaction forces
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if you hit a tennis ball with a racket, what happens to the racket? the…
The racket experiences an equal and opposite force from the ball.
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the lower extremities include which of the following body parts? all of…
Tibia and metatarsals
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what does newtons third law of motion state? force equals mass times ac…
For every action, there is an equal and opposite reaction.
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the forearm describes that portion of the upper extremity from the— sho…
Elbow to the wrist.
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10/15 which of the following best distinguishes newtons third law from …
The Fourth Option: The Third Law involves pairs of forces, while the First Law involves inertia.
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the best way to immobilize an upper arm injury is by— immobilizing the …
All of the above
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if the person must be moved the best way to immobilize an ankle or foot…
All of the above
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an effective method for immobilizing an injured shoulder is to— use a r…
All of the above
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the diagram below represents cross sections of three rock outcrops appr…
comparing index fossils
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the care for wrist injuries is the same as the care for forearm injurie…
False
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after you have splinted an injured body part, you should always call 9 …
B. False
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index fossils have usually formed from organisms which had a wide geogr…
wide geographic distribution and existed for only a short time
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after tying a splint on an injured arm, you find that the victims finge…
All of the above
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a victim who has an injured femur is likely to exhibit signals of shock…
A. A fractured femur can result in serious bleeding.
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unless a series of sedimentary rock layers has been overturned, the bot…
is the oldest
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a person who has fallen is sitting on the ground complaining of pain in…
All of the above
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the diagram below represents a cross section of the earths crust showin…
Basalt
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a fracture of the femur may cause the injured leg to appear shorter tha…
A. All of the above
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when scientists use logic to determine the age of one fossil compared t…
Relative
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which of the following is an example of newtons third law? a swimmer pu…
A. A swimmer pushes water backward and moves forward
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what does the term \diagnosis\ mean? to meet with a mental health profe…
To meet with a mental health professional and he or she gives what you are experiencing a name.
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a cars tires push backward on the road to move forward. explain how new…
The road pushes forward on the tires with an equal and opposite force, causing the car to move.
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a student drops a ball and observes it bouncing back up. using newtons …
The ground exerts an equal and opposite force on the ball, causing it to bounce up.
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two ice skaters push off from each other. if one skater is much heavier…
The lighter skater moves faster because the forces are equal but the masses are different.
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5/15 in newtons third law, the forces always act: in the same direction…
In opposite directions
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what does the mass of an object measure? a amount of space it takes up …
D. amount of matter it contains
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which scenario demonstrates the application of newtons third law in eve…
A person walking, pushing backward on the ground with their feet.
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according to the law of superposition, which layer is the youngest?
A.
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which physical property of matter measures the force of gravity acting …
D. weight
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a rocket launches by expelling gas downward. according to newtons third…
The rocket moves upward
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a person stands on a skateboard and pushes against a wall. predict what…
The person will move away from the wall because the wall pushes back with equal force.
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a newspaper article reported that a fossil was found that was found tha…
Older rock layers may be pushed closer to the surface by geologic processes.
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22. what did the war powers act (1973) seek to do? (1 point) o provide …
limit the President's ability to send troops overseas without the approval of Congress
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a student claims that when a bird flies, only the bird exerts a force o…
The claim is incorrect; the air exerts an equal and opposite force on the bird.
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an unusual type of fossil clam is found in rock layers high in the swis…
the layers of rocks in which the fossils were found are from the same geologic age
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joints that move more freely are more prone to injury. true false
True
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rock relationships the diagram shows four different sedimentary outcrop…
All listed choices.
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what is the base unit of volume when using the metric system? a liter o…
D. cubic meter or \(m^{3}\)
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you should move or straighten a limb before applying a splint, since le…
False
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a parent is looking at their kids backpacks and wants to compare their …
D. balance
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skeletal muscles account for most of your lean body weight. true false
True
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where do we find salt? look at the graph. this is where salt is found i…
1. more 2. less 3. most 4. more
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which of the following would allow you to find the volume of an irregul…
B. water displacement
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you suspect that mary has seriously sprained her knee. to care for mary…
Include the bones above and below the knee.
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for what purpose(s) do geologists use relative dating?rodoluca. rock la…
To determine which rock layer in a canyon wall formed first, To sequence past geologic events, To find the relative age of a rock layer in comparison to another rock layer.
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the amount of space that a substance or an object takes up is called. c…
volume
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the general term for the amount of matter in a substance or object is, …
mass
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21. when two cars get into an accident and end up in locations not clos…
21. a. 1st 22. c. The opposite direction as the object
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generally, musculoskeletal injuries are not life threatening. you shoul…
You see or suspect a fracture or dislocation.
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19. what kind of force is gravity? a non contact force b. contact force…
A. Non contact force
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bones are classified as— ○ short, long, flat or irregular. ○ proximal, …
Short, long, flat or irregular.
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1. what is the term for the net force directed toward the center of an …
1. c. Centripetal force 2. d. \(1/9\) 3. Tangent to the circular path at the release point 4. c. C 5. a. A 6. a. The force doubles 7. b. \(1.796\space N/kg\)
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an open fracture occurs when— ○ the bone is broken completely in two. ○…
A fracture involves torn or penetrated skin.
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a victim reports to you that she heard a snapping noise when she fell w…
A. A serious musculoskeletal injury.
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a splint is a device that maintains an injured part in place if the per…
Include the joints above and below the injury site.