A ball is projected from the origin. The x and y coordinates of its displacement are given by x = 3t and y= 4t - 5t. Find the velocity of projection (in m/sec)
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The x- and y-coordinates of its displacement are given by x=3tandy=4t-5t2. Find the velocity of projection (inms-1). v=[v2x+v2y]1/2=[32+42]1/2=5ms-1.
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