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A bullet of mass 10xx10^(-3) moving with...

A bullet of mass `10xx10^(-3)` moving with a speed of `20ms^(-1)` hits an ice block `(0^(@)C)` of 990g kept at rest on a frictionless floor and gets embedded in it. If ice takes 50% of K.E, the amount of ice melted (in grams) approximately is (J=4.2J/cal) (latent heat of ice=80cal/g)

A

6

B

3

C

`6xx10^(-3)`

D

`3xx10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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