A simple pendulum (very compact bob & massless arm) has length L and mass m. It is released from rest at position Pat a small

Question

A simple pendulum (very compact bob & massless arm) has length L and mass m. It is released from rest at position Pat a small displacement angle 80, then repeatedly passes through positions PQRSP. Neglect all friction, unless told otherwise.
Let y = 0 at the lowest point of the swing. At which position(s) does the mass possess its greatest potential energy? Select ALL that apply:
Partial credit is NOT allowed for this question.
A. P
B. Q
C. R
D. S
E. None of the four labeled positions.

Kunduz · Accepted Answer

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