The position at time t ) 0 of a particle moving along the
Chapter 3, Problem 70(choose chapter or problem)
The position at time t ) 0 of a particle moving along the s-axis is s!t" " 10 cos !t % p#4". (a) Give parametric equations that can be used to simulate the motion of the particle. (b) What is the particles initial position !t " 0"? (c) What points reached by the particle are farthest to the left and right of the origin? (d) When does the particle first reach the origin? What are its velocity, speed, and acceleration then?
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