The kinetic energy acquired by a mass m after travelling a fixed distance from rest under the action of constant force is

Options

A. directly proportional `sqrt(m)`
B. inversely proportional to `sqrt(m)`
C. directly proportional to m.
D. independent of m.

Answer

d

Explanation

K.E. ` = (1//2)mv^(2) = (1//2) m xx 2 as = m xx (F//m) s -Fs`.