Question

A Car is moving with a velocity of S4 kmh. The Kinetic Energy of a boy of mass 40 kg sitting in the​

Answer 1

Answer:

Explanation:

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