PHYSICS 102 HARRIS ISU EXAM QUESTIONS
1. A light aluminum ball and a heavy lead ball of the same size are allowed to
roll down an incline. When they are halfway down the incline, they will have
identical
A. kinetic energies.
B. potential energies.
C. momentum.
D. inertias.
E. none of the above choices ANS >>> E
2. The SI units of work are
A. Calories
B. Kilocalories
C. Joules
D. Watts
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, E. Newtons ANS >>> C
3. The SI units of energy are
A. Calories
B. Kilocalories
C. Joules
D. Watts
E. Newtons ANS >>> C
4. A ball rolling down an incline has its maximum kinetic energy at
A. the top.
B. a quarter of the way down.
C. halfway down.
D. three-quarters of the way down.
E. the bottom. ANS >>> E
5. The ball rolling down an incline has its maximum potential energy at
A. the top.
B. a quarter of the way down.
C. halfway down.
https://www.stuvia.com/user/CULTIVATED 2/
10
1. A light aluminum ball and a heavy lead ball of the same size are allowed to
roll down an incline. When they are halfway down the incline, they will have
identical
A. kinetic energies.
B. potential energies.
C. momentum.
D. inertias.
E. none of the above choices ANS >>> E
2. The SI units of work are
A. Calories
B. Kilocalories
C. Joules
D. Watts
https://www.stuvia.com/user/CULTIVATED 1/
10
, E. Newtons ANS >>> C
3. The SI units of energy are
A. Calories
B. Kilocalories
C. Joules
D. Watts
E. Newtons ANS >>> C
4. A ball rolling down an incline has its maximum kinetic energy at
A. the top.
B. a quarter of the way down.
C. halfway down.
D. three-quarters of the way down.
E. the bottom. ANS >>> E
5. The ball rolling down an incline has its maximum potential energy at
A. the top.
B. a quarter of the way down.
C. halfway down.
https://www.stuvia.com/user/CULTIVATED 2/
10
