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A block is released from height (ne 0) o...

A block is released from height `(ne 0)` on a rouch track AB as shown in figure. Coefficient of friction between the block and the surface is `mu = 0.5`. Track BC is smooth. From C onwards there is a circular smooth track of radius R = 50 cm

For what value of `h` block does not leave contact with any surface ? Given, `tan theta = (3)/(4) and g = 10 m//s^(2)`

A

h=2.5 m

B

`h le 2.0` m

C

h = 2.0 m

D

`h le 1.5` m

Text Solution

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The correct Answer is:
D
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