In which of these situations does a roller coaster have the most kinetic energy?

A. climbing up the first hill

B. at the top of the first hill

C. half-way down the first hill

D. at the bottom of the first hill

Name 5 machine principles

The diagram shows a pot sitting on a gas stove burner. Which shows the order in which thermal energy is transferred by conduction?

10. A loud motorcycle passes by the front of Bill's house. What medium does the sound wave travel through to get from the motorcycle to Bill's ears? Answers: •air •energy •vacuum •large vibrations

What factors affect momentum * mass only velocity only both mass and velocity either mass or velocity

An object is dropped from a 32 m tall building. How fast will it be going when it strikes the ground?

A 20 kilogram ball rolls down a 10 meter ramp at the rate of 15 meters per second.

Why does the falling speed of a ball keeps increasing every second when it is dropped from a building?

In your own words describe an interaction between the chromosphere and the hydrosphere

Ming drives across Arizona in the middle of July. She drives for two hours in the hot, desert sun before stopping for some snacks. Which statement describes the condition of the tires on Ming's car when she stops? A.

Why is it harder to get something moving than to keep it moving?