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A heavy particle is suspended by a strin...

A heavy particle is suspended by a string of length 60 cm from a fixed point O. it is projected horizontally with speed `4.2 m//s` from its lowest position : (Take `g=9.8m//s^(2))`

A

The particle will rise to a maximum height of 30 cm above O.

B

The maximum height above O reached by the particle will be less than 30 cm

C

When the particle reaches the maximum height it will have kinetic energy

D

The particle will leave the circular path while going up

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The correct Answer is:
B, C, D
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