(a) the position velocity and acceleration at -29 (6) the velocity o – InterviewSolution

1.	(a) the position velocity and acceleration at -29 (6) the velocity of the particle at origincoordinate of a particle moving along this axis is xin seconds. Find (a) position of particle from whereparticle and (c) acceleration of particle att-2 s.
Answer» -step EXPLANATION:v=40-10t= dtdx INTEGRATE to get, x=40t−5t 2 (c=0 because x=0 at t=0)x=60 implies, t 2 −8t+12=0. SOLVE the QUADRATIC to get, t=2 and t=6

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