Explain the difference between work and power.

88 kg fullback moving east with a speed of 5.0 m/s is tackled by a 97 kg opponent running west at 3.0 m/s, and the collision is perfectly inelastic. What is the speed of the players just after the tackle? A) 149 m/s B) 23.1 m/s C) 7.31 m/s D) 0.

A 16-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 24 n. starting from rest, the sled attains a speed of 2.0 m/s in 8.0 m.

In electrical work, silver is used as a (n)

Two boys push on a box. They each push to the left with a force of 50 N. At the same time, a third boy pushes on the box, to the right, using a force of 50 N. What is the net force on the box?

A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?

A blank tells you what the different symbols and lines represent on a map

How well would a piece of hot metal heat the cool water?

Explain the difference between work and power.

What happened if a stranger come to you what will you do

Which internal heat source still generates heat within the terrestrial worlds today?