Question

a car is moving with uniform velocity of 12ms-1•
what is the kinetic of energy of a boy of mass
30 kg sitting in the car?
say the correct answer please​

Answer 1

Explanation:

$\huge\mathfrak\green{ANSWER}$

Velocity of the boy = velocity of the car

Kinetic energy possessed by the boy =

2

1

mv

2

Here m=40kg, v=15ms

−1

=

2

1

×40kg×(15ms

−1

)

2

=4500J