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engineering mechanics kinematics of a particle
1. A car travels up a hill with the speed shown in the graph. Compute the total distance the car moves until it stops at t = 60 s. What is the acceleration at t = 45 s?
(A): s = 400 m, a45 = -3.00 m/s2
(B): s = 450 m, a45 = -0.333 m/s2
(C): s = 450 m, a45 = 0.333 m/s2
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