Question

how fast does a man , weighing 60 kg , run so that his kinetic energy is 750J. plz ans fast

Answer 1

Answer:

v=5 m/s

Explanation:

Kinetic Energy = 1/2 mv^2

750=1/2 x 60 x v^2

v^2 = (750*2)/60

v^2=25

v=5 m/s