Question

2. Kinetic energy of a body of mass 5 kg moving with a velocity of 2ms 1 is 10 J. The kinetic energy
of the body when its velocity is doubled is ​

Answer 1

Answer:

Answer is 40J

Explanation:

I have used the formula of kinetic energy.

$1 \div 2 \times mv {}^{2}$

so you multiply 2(velocity)×2(double)