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A particle of mass 200 g is moving in a ...

A particle of mass 200 g is moving in a circle of radius 2 m. The particle is just looping the loop. The speed of the particle and the tension in the string at highest point of the circule path are `(g=10ms^(-2))`

A

`4ms^(-1), 5N`

B

`4.47ms^(-1),` zero

C

`2.47ms^(-1)`, zero

D

`1ms^(-1)`, zero

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The correct Answer is:
B
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