10. Kinetic and Potential Energy are the two types of
energy that relate to
A. Change
B. Friction
C. Motion
D. Density
11. What are the two factors that affect kinetic energy?
A. Time and Energy
B. Power and Mass
C. Mass and Velocity
D. Time and Work
12. Which of the following is an example of a change of
kinetic energy into gravitational potential energy?
A. a person parachuting out of a plane
B. a car racing around an oval track
C. a person skiing down a hill
D. a person walking up a hill
13. A stone is tied with a string and is moving at
uniformly circular motion. If the string is cut, what will
be the direction of the stone?
A. Downward
B. Tangential to the curve
C. Towards the center
D. Upward
14. If you double the mass of a car that is at rest along
the horizontal plane, what will happen to its kinetic
energy?
A. It will become zero.
B. It will be halved.
C. It will be doubled.
D. It will increase four times.
15. Which factor would cause the potential energy of a
student walking on the ground to become zero?
A. Its mass since it is constant.
B. Its velocity since it is always changing.
C. The gravitation since it is constantly fluctuating.
D. Its elevation (height) since it is leveled on the ground.
16. Two objects with different masses are placed on the
same shelf. Which has more potential energy?
A. the object with lesser mass
B. the object with greater mass
C. both have the same amount of potential energy
D. neither has potential energy because they are not
moving
17. Which of the following situations shows stored
energy or energy at rest?
A. a traveling tricycle
B. an athlete running on the field
C. a flower vase placed on the table
D. a laborer pushing a crate on the floor
18. If you increase the speed of the object, what
quantity will increase?
A. Kinetic energy
B. Nuclear energy
C. Elastic potential energy
D. Gravitational potential energy​