Question

If the kinetic energy of a body increases by 0.1%, the present increase in its momentum would be?

Please answer with full steps, calculation and explaination.

Answer 1

Solved downside friend

Answer 2

Let the initial K E be 100 then according to the question the final KE will be 100.1 .

KE = 1/2 p .v.v
So if v is kept constant then the change will be as follows -
100 = 1/2 p1 . v.v
100.1 = 1/2 .p2 . v. v
1/2v.v (p2-p1) = 0.1
Therefore ,
p2- p1 = 0.2/(v.v)
, Thanks