9. Marian raised a balikbayan box above the ground. If she lifts the same box
twice as high, which of the following statements is true?
A. The potential energy of the box increases four times.
B. The potential energy of the box is doubled.
C. The potential energy of the box is halved.
D. There is no change in potential energy.
10. Zaira and Nicole are both elevated at the same height. Zaira is twice as
massive as Nicole. Which of the following statement correctly describes the two?
A. Nicole and Zaira have the same potential energy.
B. Nicole has greater potential energy than Zaira.
C. Zaira has greater potential energy then Nicole.
D. The given is incomplete to tell.
11. What will happen to its kinetic energy if you double the mass of a car that is at
rest along the horizontal plane?
A. It is zero
C. It is doubled
B. It is halved
D. It increased four times
12. When 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.
13. Supposed you drop a stone on the edge of a cliff. What happens to the kinetic
energy of the stone as it falls?
A. Its kinetic energy decreases.
B. Its kinetic energy increases.
C. Its kinetic energy becomes zero.
D. Its kinetic energy remains the same.​