# Answer on Mechanics | Relativity Question for alzahra

Question #40943

A stone is tied to a 0.5-m string and whirled at a constant speed of 4.0m/s in a

vertical circle. Its acceleration at top of the circular path is:

A. 9.8 m/s2, up

B. 9.8 m/s2, down

C. 8.0 m/s2, up

D. 32 m/s2, down

E. 32 m/s2, up

vertical circle. Its acceleration at top of the circular path is:

A. 9.8 m/s2, up

B. 9.8 m/s2, down

C. 8.0 m/s2, up

D. 32 m/s2, down

E. 32 m/s2, up

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