A particle moving in a circle require centripetal force. This is alway – McqOptions

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1.	A particle moving in a circle require centripetal force. This is always towards the centre.An object is undergoing a non accelerated motion. Its rate of change in momentum is
A.	a non zero constant
B.	zero
C.	not a constant
D.	None of the above
Answer» C. not a constant

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