Question

The Kinatic of an object is K is it's mass is reduced ti hals then kinatic energy is-i K, ii-2K, iii-K/2, iv-K/4​

Answer 1

Answer:

◦•●◉✿

Kinetic energy =

2

1

mv

2

Where we have taken v as velocity.

If we replace v with 2v, we have:

Kinetic energy (new) =

2

1

m(2v)

2

=

2

1

4(mv

2

)

⟹4K✿◉●•◦