Question

Kinetic energy of a body becomes four times of its initial value than the new momentum is

Answer 1

Heya

Here is ur answer

✔✔Therefore the momentum of the body must have changed to two times the original momentum.

Hope it helpz u

Thank you

Answer 2

Ke =p×p divided by 2m

Ke =p×p by 2m

Now according to question

4KE=p×p by 2m

Here m is mass of the body

Now take the ratio

Ke=p×p 2m by 4ke = p×p by