

MCQOPTIONS
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1. |
A stone has initial potential and kinetic energy as 5 J and 20 J respectively if the final kinetic energy of the stone is 15 J what is its final potential energy? |
A. | 0 |
B. | 10 J |
C. | 15 J |
D. | 25 J |
Answer» C. 15 J | |