Question

At what speed a person having 60 kg mass should run to acquire 750 J kinetic energy?

Answer 1

Mass = 60 kg

K.E = 750 J

v = ?

K.E = (1/2)mv^2

750 = (1/2) × 60 × v^2

v^2 = 150/6

v = √25

v = 5 m/s

____________________ the man should run with a velocity of 5m/s