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8 The velocity v 1115'1 of a moving body at t time tseconds is given by HI) = 50 - 8!. a b Calculate 92(0)

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8 The velocity v 1115'1 of a moving body at t time tseconds is given by HI) = 50 - 8!. a b Calculate 92(0) and explain its meaning. Find the velocity of the body after 2 seconds. Find the time at which the velocity is 1 5.6 1115*. Determine the time when the body comes to rest

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