8. Centripetal Forces & Gravitation
Uniform Circular Motion
5:58 minutes
Problem 5.62e
Textbook Question
Textbook Question(III) The position of a particle moving in the xy plane is given by r→ = (2.0m) cos [(3.0 rad/s)t ] i hut +(2.0m) sin [(3.0 rad/s)t ] j hut , where r is in meters and t is in seconds.
(e) Show that the acceleration vector always points toward the center of the circle.
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