A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the direction of the mass's acceleration when it is at the swing's ends? At the halfway point? Explain how you arrived at your solution in each situation.
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A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the direction of the mass's acceleration when it is at the swing's ends? At the halfway point?
Explain how you arrived at your solution in each situation.
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