The problem that follow involve straight-line motion. The time t is in seconds unless otherwise stated.
Problem
The athlete releases the shot with velocity v = 16 m/s.
(a) What are the velocity and acceleration of (he shot in terms of normal and tangential components when it is at the highest point of its trajectory?
(b) What is the instantaneous radius of curvature of the shot’s path when it is at die highest point of its trajectory?
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