A ball swinging at the end of a massless string, as shown in the figure, undergoes simple harmonic motion. At what point (or points) is the magnitude of the instantaneous acceleration of the ball the greatest?
A) C
B) A and D
C) A and C
D) A and B
E) B

Question

A ball swinging at the end of a massless string, as shown in the figure, undergoes simple harmonic motion. At what point (or points) is the magnitude of the instantaneous acceleration of the ball the greatest? 
A) C 
B) A and D 
C) A and C 
D) A and B 
E) B

Quizplus · Accepted Answer

The Answer of A ball swinging at the end of a massless string, as shown in the figure, undergoes simple harmonic motion. At what point (or points) is the magnitude of the instantaneous acceleration of the ball the greatest? 
A) C 
B) A and D 
C) A and C 
D) A and B 
E) B

A Ball Swinging at the End of a Massless String