MCQOPTIONS
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MCQOPTIONS
| 1. |
A particle of mass m starts from the mean position of a SHM, at t=0, and goes towards -A. If the angular frequency of SHM is w, find the force acting on it as a function of time. |
| A. | mAw<sup>2</sup>sin(wt) |
| B. | mAw<sup>2</sup>sin(wt+ ) |
| C. | -mAw<sup>2</sup>cos(wt+ ) |
| D. | -mAw<sup>2</sup>cos(wt) |
| Answer» B. mAw<sup>2</sup>sin(wt+ ) | |