Question

c) Find the kinetic of a ball of mass 200
grams moving at a speed of 20 m/s. [Ans; 20 )]
Solution,
Mass (m): 200 g
velocity (v) = 20 m/s
kinetic Energy (k. E)= ?
We know,
According to the formula,
​

Answer 1

Answer:

the answer is k.E =0.5

Explanation:

i only think about it and i answer it