A runner has a speed of 5 m/s and a mass of 130 kg. What is his kinetic energy?

Why would it be cooler if you climb to a higher elevation in a desert

A crate at rest applies a force of 147 newtons on the floor. If the coefficient of static friction is 0.3, what is the maximum force of friction that resists the movement of the crate?

Which of the following is not true for atoms? They are made up of elements. They are the building blocks of matter. They contain a nucleus. They are made of protons, neutrons, and electrons.

A ball rolls off a desk at a speed of 3 m/s and lands. 40 seconds later. How far from the base of the desk does the ball land?

One. Possible explanation for the fact that some simple one cell organism did not evolve into complex multicellular organisms is that

You are in the lab and are given two rods set up so that the top rod is directly above the bottom one. The two straight rods 50-cm long are separated by a distance of 1.5-mm each with 15 A of current passing through them.

A girl is sitting in a sled sliding horizontally along some snow (there is friction present). The normal force supporting the girl and sled is 636 N. If the coefficient of static friction is 0.

Distinguish between nonsampling error and sampling error. Choose the correct answer below. A. Nonsampling error is the error that results because a sample is being used to estimate information about a population.

Which of the following is a "pull" factor? a. political freedom c. racial discrimination b. political persecution d. overpopulation

What can happen overnight to soil?