The displacement of a body at any time t after starting is given by s = 10t-1/2(0.2)t² . After how much time the velocity of the body becomes zero.
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Can u explain from where 2 came
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ds/dt = 0
10 - 1/2*2*0.2t
t = 10/0.2 = 50sec
Can you explain from where 2 came
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