Given
A 50kg boy
A 100 kg father
Speed (both) 5 m/s
Procedure
Kinetic energy is a form of energy that an object or a particle has by reason of its motion
For the boy
For the father
Now, let's compare the kinetic energy between father and boy
The father's KE is twice the boy's kinetic energy
Screenshot:
Part 2:
Part 1: