

MCQOPTIONS
Saved Bookmarks
1. |
A body is projected up vertically with a velocity of 60 m/s. What percentage of its initial kinetic energy is converted into potential energy after 3 seconds? (Take g = 10 m/s2) |
A. | 25 % |
B. | 50% |
C. | 75% |
D. | 100% |
Answer» D. 100% | |