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A particle describes a horizontal circle...

A particle describes a horizontal circle in a conical funne whoses inner surface is smooth with speed of `0.5m//s` . What is the height of the plane of circle from vertex the funnel?

A

0.25 cm

B

2cm

C

4 cm

D

2.5 cm

Text Solution

Verified by Experts

The correct Answer is:
D
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