Question

Car is moving with the velocity of 72 kilometre per hour .A person of mass 45 kilogram is in the car. find the kinetic energy of the person?​

Answer 1

Answer:

116640 joule

Explanation:

1. mass =45 kg
2. velocity = 72 km/h

• kinetic energy = 1/2 mv^2

K.E=1/2×45×72×72

=116640 joule