17.As the ballpen falls off the building, its A kinetic energy increases B. potential energy increases c. kinetic energy remains the same D. potential energy remains the same
18.A 1200 kg minibus is traveling at 10 m/s. What is the car's kinetic energy when it stops? A.120 000 J B.1.200 J C.60 000 J D.6000 J 19.When an increasing velocity is required to do work, what happens to its kinetic energy? A. Increases C. Decreases B. Constant D. Gradually increases and decreases
20.What is the correct way to determine Gravitational Potential Energy? A. GPE = mgd C. GPE = mgh B. GPE - 2 my2 D. GPE = %2 W/t
21. What form of energy is associated when a ball stops? A. Mechanical Energy C. Potential Energy B. Kinetic Energy D. Chemical Energy
22.Which of the following has greater potential energy? A. A feather C. 2 kg box of apple B. A trailer truck D. a sack of rice a 23.What factors affect Potential Energy? I. Gravity III. Mass of the object II. Height/ Distance IV. Velocity A. I and II only C. I, II and III B. I, II and IV D. I and III only
24. The mass of an object and the recorded velocity while moving affects its A. Power C. Potential Energy B. Kinetic Energy D. Work 25. Which of the following units does not describe Potential Energy? A.Joules C. kg m/s2 m B.Nm D. J/s 26.Which of the following has greater potential energy? A. Carrying a bag B. A ballpen on the table C. Pushing a stationary car D. Rock from the cliff
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