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Problem #1 The motion of a particle is defined as x 2t3 -15t2+24t +4 where x is in meters and t is in seconds. Determine the following: (a) The time at which velocity is zero (b) The position and total distance traveled (not just change in position) when the acceleration is zero

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a) velocity dt 4, ) sec d t d t 2 t-30 mls S. - 2.Ssec 2. 2.ST 4 2.S

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