Solutions:
According to the question –
Mass is m = 1 kg
Velocity is v = 10 m / s
Therefore, the expression for kinetic energy is given by –
Kinetic Energy = 1 / 2 × mass × (velocity)2
Upon substituting values, we get –
KE = 1 / 2 × 1 × (10)2 = 1 / 2 × 1 × 100
KE = 50 J