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A small ball descibes a horozontal circl...

A small ball descibes a horozontal circle on the smooth inner surface of a conical funnel. If the height of the plane of the circle above the vertex be 10 cm what is the speed of the particle?

A

`2 m//s`

B

`1m//s`

C

`4 m//s`

D

`10 m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
`v=sqrt((rg)/(tan theta))`
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