Question: An object follows a trajectory given by: sin (t2) T ( t ) = cos ( 1 2 ) 4 /t Work out the speed

An object follows a trajectory given by: sin (t2) T ( t ) = cos ( 1 2 ) 4 /t Work out the speed at a time t = 1 and write your answer below. Answer Format: evaluate your answer to 1 decimal point

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