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A particle descibes a horizontal circle ...

A particle descibes a horizontal circle in a conical funnel, whose inner surface is smooth, with a speed of `"0.5 m s"^(-1)`. What is the height (in cm) of the plane of the circle from the vertex of the funnel?

A

0.25 cm

B

2 cm

C

4 cm

D

2.5 cm

Text Solution

Verified by Experts

The correct Answer is:
D
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