The diagram shows a wooden racetrack with a 500-g car positioned at the top of a slope. Which energy conversion takes place as the car rolls down the track?

A. Kinetic energy is converted to potential energy.

B. Potential energy is converted to kinetic energy.

C. Kinetic energy is converted to electrical energy.

D. Potential energy is converted to electrical energy.

Read the following excerpt from the play a raisin in the sun by lorraine hansberry: johnson (this usa woman who decided long ago to be enthusiastic about everything in life and she is inclined to wave her wrist vigorously at the heigh of her exclamatory comments.): hello there, yourself! h’you this evening, ruth? which assumption about johnson is most likely true based on the stage direction? a. her enthusiasm is used to mask her fear of public places

Write a poem that's at least 10 lines long. : )

What is the definition of cache and in what circumstances would it be appropriate to use it