Question

a body of mass 20 kg is at constant motion which velocity of 5 metre per second the calculate it's kinetic energy​

Answer 1

Answer:

250

Explanation:

K.E.=1/2mv^2

m=20

v=5

20 x 5^2 x 1/2

20 x 25 x 1/2

250.

Answer 2

You use a force of 150 N to push a 30 kg crate across the floor for a distance of 10 m. If the crate is moving at a speed of 5 m/s… ( hope it is helpful to you)