Question

The momentum of body is 20,000 dyne-sec. It's K.E is 200erg. The mass of the body is

Answer 1

Answer:

The mass of a body is = 1,000,000

Explanation:

K.E. = p^2/2m

so, m = 20,000×20,000/200×2

since, m= 1,000,000gram