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Two masses of 1 g and 4g are moving with...

Two masses of 1 g and 4g are moving with equal linear momenta. The ratio of their kinetic energies is :

A

(a) `4:1`

B

(b) `sqrt2:1`

C

(c) `1:2`

D

(d) `1:16`

Text Solution

Verified by Experts

The correct Answer is:
C
`p=sqrt(2km)impliesp prop sqrtm`
`m_1/m_2=1/4 :. p_1/p_2=1/2`
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