Verified Answer :

Ekin=1/2mv^2 so 1/28(10m/s)^2 = 400Nm Or J

Answer:

Kinetic energy of the shot is 400 Joules

Explanation:

It is given that,

Mass of the shot, m = 8 kg

Speed of thrown, v = 10 m/s

We have to find the kinetic energy of the shot. It is given by the product of mass of an object and the square of velocity divided by 2 i.e.

\(KE=\dfrac{1}{2}mv^2\)

\(KE=\dfrac{1}{2}\times 8\ kg\times (10\ m/s)^2\)

KE = 400 Joules

Hence, the kinetic energy of the shot is 400 joules.