Question

The general formula for kinetic energy is k = 0.5mv2, where k = kinetic energy, m = mass, and v = velocity. Solve k = 0.5mv2 for v.

v = m over 2k
v = square root of the quantity m over 2k
v = 2k over m
v = square root of the quantity 2k over m

Answer 1

c

Answer 2

look at this it is c http://openstudy.com/study#/updates/52e89837e4b0c5eaaf28645c