Question

What is the kinetic energy of a ball with a mass of 0. 5 kg and a velocity of 10 m/s? (formula:) 25 j 5 j 50 j 100 j.

Answer 1

given,

mass(m)=0.5 kg

velocity(v)=10m/s

we know

kinetic energy=1/2mv^2

=1/2 *0.5*(10)^2

=25j