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A block is released from rest at the top...

A block is released from rest at the top of an inclined plane which later curves into a circular track of radius `r` as shown in figure. Find the minimum height `h` from where it should be released so that it is able to complete the circle.

A

`h lt 5r//2`

B

`h gt 5r//2`

C

`h= 5r//2`

D

`h ge 5r//2`

Text Solution

Verified by Experts

The correct Answer is:
D
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