Question

You sever a volleyball with a mass of 2.0kg. The ball leaves your hand with a speed of 20 m/s. The ball has _____ energy. Calculate it show your work.

Answer 1

Answer:

400J

Explanation:

We can use the formula [ 1/2mv^2 ] to solve.

1/2(2)(20)^2

1/2(2)(400)

1/2(800)

400J

Best of Luck!