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Figure shows velocity & the acc. of a point-like body at initial moment of its motion. The direction & absolute value of the acc remains constant. Find time in seconds when the velocity reaches its min. value

Figure shows velocity & the acc. of a point-like body at initial moment of its motion. The direction & absolute value of the acc remains constant. Find time in seconds when the velocity reaches its min. value

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Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
Doing components of accln. in x and y direcn.
we get,
9sin53 and 9cos53 respectively.
From first eqn. of motion,
Vx = 24 – 6sin53t = 0
 t =  5 seconds.

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