Question

A stone of mass m is  is tied to a thread of radius r and revolving with a linear velocity of the object , the expression for the centripetial acceleration is 

A)

v^2 / r

B)

v / r^2

C)

v / r

D)

none of the above​

Answer 1

Answer:

I think the answer is option A

v²/r

if it is incorrect I apologize......