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1. A point P moves in counter-clockwise direction on a circular path as shown in tho figure. The movementof 'P is such that it sweeps out a length s 5, whore s is in metros and t is in seconds. The radiusof the path is 20 m. The acceleration of 'P' whon t 2 s is nearlyAIEEE 2010, 4/144)8P (x, y)(2) 12 m/s o(3) 7.2 m/s(4) 14 m/s(1) 13 m/s |
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Answer» thanks |
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