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Standard XII

Physics

Pure Rolling

If V is vel...

Question

If $V$ is velocity of centre of mass of a purely rolling body then velocity of lowest point of that body is :

\sqrt{2} V

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V

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2 V

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0

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Solution

The correct option is D $0$
For a rolling body at point of contact $B$
$V = R ω$ ( as no skidding is present because of pure rolling)
$\Rightarrow$ relative velocity at lowest point is
$V - R ω = 0$

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If V is velocity of centre of mass of a purely rolling body then velocity of lowest point of that body is :

The correct option is D 0For a rolling body at point of contact BV=Rω ( as no skidding is present because of pure rolling)⇒ relative velocity at lowest point isV−Rω=0

If $V$ is velocity of centre of mass of a purely rolling body then velocity of lowest point of that body is :

The correct option is D $0$
For a rolling body at point of contact $B$
$V = R ω$ ( as no skidding is present because of pure rolling)
$\Rightarrow$ relative velocity at lowest point is
$V - R ω = 0$