Q. The velocity of the stone increases uniformly at rate of 5 ms^-2.If the ball is generally dropped from of 30 m then what velocity will it take to strike the ground?
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A particle starts from rest travelling with uniform acceleration of 2 ms−22 ms−2for 10 sec and then travel with constant velocity for 30 sec and then with uniform retardation of 4 ms−24 ms−2while coming to rest at another place. Find the total distance travelled by the body?
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