What do the mitochondria do?

When two horizontal forces are exerted on a cart, F1 = 650 N forward and F2 = 400 N backward, the cart undergoes acceleration.

An empty truck traveling at 10 km/h has kinetic energy. How much kinetic energy does it have when loaded so that its mass and its speed are both doubled?

A person exerts a force of 50 N on the end of a door 71 cm wide. (a) What is the magnitude of the torque if the force is exerted perpendicular to the door?

Rock formed from the crystallization of magma is called

If you know a car traveled 300 kilometers in 3 hours you can find its?

Which of the following statement about the use of prescribed fires in the everglades is true

Recoil is noticeable if we throw a heavy ball while standing on a skateboard. If instead we go through the throwing motion but hold onto the ball, without friction effects our net recoil will be A) zero. B) the same as before.

Why might a mountain top and a nearby valley have widely different temperatures?

Critical thinking! Comparing and Contrasting You carry two heavy bags of groceries upstairs to your kitchen. Will you do more work on the bags if you carry them up one at a time? Explain.

Which is the best example of Newton's First Law of Motion? A small, lightweight ball and a large, heavy ball are dropped off the top of a very tall building. They both strike the ground at the same time.