A ring, disc and solid sphere are left from the top of an incline whic – McqOptions

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1.	A ring, disc and solid sphere are left from the top of an incline which has sufficient friction for pure rolling. Which will reach the bottom first, if they all have the same mass ‘M’ & radius ‘R’?
A.	Ring
B.	Disc
C.	Solid sphere
D.	All will reach together
Answer» D.

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