A block of mass m is projected on a smoo...

A block of mass `m` is projected on a smooth horizontal circular track with velocity v what is the average normal force exerted by the circular walls on the block during motion A to B?

`(mv^(2))/(R)`

`(mv^(2))/(πR)`

`(2mv^(2))/(R)`

`(2mv^(2))/(πR)`

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