

MCQOPTIONS
Saved Bookmarks
1. |
A loaded vertical spring executes simple harmonic motion with a time period of 4 sec. The difference between the kinetic energy and potential energy of this system varies with a period of? |
A. | 2 sec |
B. | 1 sec |
C. | 8 sec |
D. | 4 sec |
Answer» B. 1 sec | |