Question

A body of mass 0.5 kg is placed on ground. The coefficient of friction between the mass and the ground is us = lek = 0.2. A horizontal force F = (2 sin t) is applied on the mass as shown in the figure. Find the velocity of the body when its acceleration becomes zero for the first time after start. (Take g = 10 m/s)
(A) 0
(B) 3.6 m/s
(C) 2.73 m/s
(D) none of these
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Answer 1

Answer:

photosynthesis is a process in which plants get the food.

Explanation:

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