A roller coaster is at the top of a hill and rolls to the top of a lower hill. if total energy is conserved, on the top of which hill is the kinetic energy of the roller coaster larger?

Choose all the answers that apply. Heat: is the same as temperature can be increased by compression is transferred in solids by conduction is transferred in liquids by convection requires a medium

When it is plugged into a wall outlet, the alarm clock lights up with a time display. What kind of energy transformation takes place?

Which one of the following foods contains simple carbohydrates? Question

What is the formula for pressure in liquids

A grindstone in the shape of a solid disk with a diameter of 1.0 m and a mass of 50.0 kg, is rotating at 900 rev/min. A tool is pressed against the rim with a normal force of 200.0 N, and the grindstone comes to rest in 10.0 s.

A rocket moves away from the surface of the earth. As the distance r from the center of the planet increases, what happens to the force of gravity on the rocket?

Why am i not floating?

A person holds onto an object for 2 minutes, but doesn't move the object. Is work done on the object?

Warming in front of a fire while camping is an example of? A. Conduction B. Convection C. Radiation

In which medium would light travel the fastest? Question 21 options: a. across a room b. in a swimming pool c. through outer space d. through a railroad track