Question

Two bodies of masses m1 and m2 have equal momenta. Their kinetic energy are in the ratio 1 di b) Vm, :vm, c) m, : m2 d) m2: m 8. ​

Answer 1

Answer:

Kinetic energy of the body is given by E=

2

1

mv

2

=

2m

p

2

where momentum p=mv

⟹ E∝

m

1

(for same momentum)

We get

E

2

E

1

=

m

1

m

2

Answer 2

Answer:

m2: m1

Explanation:

Refer to the above image.

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