A particle describes a horizontal circle in a conical funnel whose inn – McqOptions

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1.	A particle describes a horizontal circle in a conical funnel whose inner surface is smooth with speed of 0.5 m/s. What is the height of the plane of circle from vertex of the funnel?
A.	0.25 cm
B.	2 cm
C.	4 cm
D.	2.5 cm
Answer» E.

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