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- 1. Multiple Choice
Potential energy is based on an object's
gravity.
mass.
position.
kinetic.
- 2. Multiple Choice
The energy of motion is called ________ energy.
potential
electrical
chemical
kinetic
- 3. Multiple Choice
A force that opposes motion between two touching surfaces is called:
friction
acceleration
- 4. Multiple Choice
The rate an object is moving relative to a reference point is its
velocity.
speed.
deceleration rate.
mechanical potential energy rate.
- 5. Multiple Choice
The speed at which an object is moving in a specific direction is its
speed.
acceleration rate.
velocity.
mechanical potential energy rate.
- 6. Multiple Choice
An object's average speed is found by dividing the total distance the object travels by the total
mass of the object.
acceleration of the object.
specific gravity of the object.
time it takes to move that distance.
- 7. Multiple Choice
Newton's First Law of Motion states that an object in motion tends to stay in motion unless it
starts to decelerate.
runs out of kinetic energy.
is acted upon by another force.
approaches the speed of light.
- 8. Multiple Choice
Newton's Second Law of Motion says that the acceleration of an object depends on the object's mass and the
equation E=MC^2E=MC2
.
amount of force applied to the object.
negative acceleration factor.
amount of atoms the object has.
- 9. Multiple Choice
Newtons Third Law of Motion states that for every action there is an equal and opposite reaction. Which of these illustrates Newton's Third Law?
Two students of similar mass run into each other. They bounce off each other when they collide.
Two students of similar mass run side by side into a wall and punch holes of equal size before emerging on the other side.
Two students of similar mass run in opposite directions, but one accelerates at twice the rate of the other.
Two students of similar mass run at the same speed in opposite directions on a track. They will collide with 400 Newtons of force in 400 meters.
- 10. Multiple Choice
A device which makes work easier is called a
magnet.
newton.
simple machine.
force.
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