Radial & Tangential Acceleration for Non Uniform Circular Motion
A ball of mas...
Question
A ball of mass m is moving on a circular path with angular velocity ω and tangential acceleration at as shown in the figure. What will be the direction of net force acting on the body at point C?
A
Along CF
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B
Along CA
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C
Along CG
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D
Along CB
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Solution
The correct option is C Along CG At point C, ac=Rω2
& at=at(given) ∵ac⊥at, anet=√a2t+a2c
i.e tanθ=atac
Hence, net force can act along CG shown in figure.