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AP Physics Final

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Section 1

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What is an object's acceleration due to gravity?

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Physics

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Date created

Mar 1, 2020

Cards (44)

Section 1

(44 cards)

What is an object's acceleration due to gravity?

Front

A. The rate at which an object falls at a specific location anywhere in the universe

Back

Which of the following is an example of fluid friction?

Front

A. A skater who can't move quickly because it's too windy outside

Back

What does the slope of velocity vs. time graph represent?

Front

B. Acceleration

Back

What is the SI unit for mass?

Front

B. Kilograms

Back

Which of the following objects would experience the most air resistance under the same conditions?

Front

A. A 1-kg piece of notebook papder

Back

T or F? The volume of an object affects its inertia

Front

B. False

Back

T or F? In order to keep an object in motion a force must be constantly applied.

Front

B. False

Back

Which of the following methods of measuring "heaviness" uses weight?

Front

C. Bouncing a ball up and down in your hand

Back

Which of the following describes a scalar quantity?

Front

A. A quantity with magnitude

Back

Which of the following is an example of static friction?

Front

C. A skater who can't move forward because the grass is too dense

Back

In which of the following scenarios is the car accelerating?

Front

D. All of the above (A car slowing down to stop for a red light, A car speeding up to run a red light, A car changing lanes on the highway)

Back

When is the only time that any two objects dropped from the same height will land at the same time?

Front

D. When they are in a vacuum

Back

Which of the following objects is in static equilibrium?

Front

C. A horse grazing in the pasture

Back

Which of the following statements describes weight?

Front

D. Both A and B (The force of gravity acting on an object, A quantity that is directly proportional to mass)

Back

Which of the following states of matter is a fluid?

Front

E. Both B & C (Liquid and Gas)

Back

Which of the following statements about terminal velocity is true?

Front

C. It is the maximum speed that an object in free fall can have

Back

Which of the following statements is true according to the Law of Inertia?

Front

D. Both A and B (A book lying on a desk will continue to lie on the desk until a force is acted upon it, A ball moving at a constant speed will continue to move at a constance until a force is acted upon it)

Back

Which of the following is air resistance dependent on?

Front

C. Mass

Back

Which of the following is an example of rolling friction?

Front

D. A skater competing in a roller derby game

Back

Force is a

Front

E. All of the above (Push, Pull, Vector quantity)

Back

Which of the following describes violent motion as defined by Aristotle?

Front

C. A true falls on someone's house because of a thunderstorm

Back

Which of the following statements best describes Newton's Second Law?

Front

C. The acceleration of an object is equal to the net force divided by its mass

Back

Which of the following best describes free fall?

Front

C. A pitcher dropping a baseball off a cliff

Back

Who used scientific experiments to determine the relationship between speed and time?

Front

C. Galileo

Back

Which of the following best describes the velocity of an object?

Front

C. A hiker climbing a mountain 7m/s due north

Back

Who was the first person to suggest that the Earth orbited the sun?

Front

D. Copernicus

Back

Which of the following describes instantaneous speed?

Front

A. The reading on the speedometer in your car

Back

T or F? If an object is at rest there are no forces acting on the object.

Front

B. False

Back

If a force is applied, there must be movement.

Front

B. False

Back

Which type of friction is the hardest to overcome?

Front

B. Static friction

Back

Why is motion relative to a location?

Front

B. Because the universe is in constant motion

Back

Who disproved the notion in the previous question?

Front

A. Galileo

Back

Who originally had the idea that heavy objects fell faster than lighter objects?

Front

C. Aristotle

Back

Which of the following is true about an object in free fall?

Front

A. The object will fall at a rate of 9.8m/s2 anywhere in the universe

Back

Which of the following statements only applies to mass?

Front

A. It is the amount of matter in a substance

Back

T or F: Acceleration is inversely proportional to force

Front

B. False

Back

Which of the following methods of measuring "heaviness" uses the principle of inertia?

Front

A. Rolling a ball around your hand

Back

Which of the following is an example of sliding friction?

Front

B. A skater competing in a ice skating competition

Back

T or F? If an object is not moving the net force is zero

Front

A. True

Back

Which of the following best describes inertia?

Front

D. The object's resistance to movement

Back

Which of the following objects is in dynamic equilibrium?

Front

C. An airplane moving at a constant speed

Back

What does the slope of a distance vs. time graph represent?

Front

C. Speed

Back

If an object is at a constant velocity which of the following statements does NOT have to be true?

Front

C. The applied force is zero

Back

T or F? The force that opposes gravity is called the normal force.

Front

A. True

Back