Question

2. Calculate the kinetic energy of a dodgeball that has a mass of 2 kg and velocity of 4 m/s after being thrown.

a. 32J
b. 64 J
c. 16 J
d. 8J

Answer 1

c.16J

Step-by-step explanation:

because kinetic energy =1/2mv²

1/2 ×2×4²=16J