MCQOPTIONS
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MCQOPTIONS
| 1. |
A particle moves in the xy-plane under the action of a force F such that the components of its linear momentum p at any time t are \[{{p}_{x}}=2\cos t\], \[{{p}_{y}}=2\sin t\]. The angle between F and p at time t is [MP PET 1996; UPSEAT 2000] |
| A. | \[90{}^\circ \] |
| B. | \[0{}^\circ \] |
| C. | \[180{}^\circ \] |
| D. | \[30{}^\circ \] |
| Answer» B. \[0{}^\circ \] | |