Release the car and record the time from the photogate at the bottom of the hill (this is the picture i put on here) 1) what is the potential energy at the end of the loop?

2)what is the kinetic energy at the end of the loop(based upon photogate time?

Identify the amplitude on the diagram and give the correct description. question 3 options: a because amplitude is the distance from wave crest to wave crest. b because the wavelength shows amplitude. c because amplitude is the distance between a crest (or trough) and rest. d because wavelength show amplitude. (brainiest if you get it right! ) ~kayla

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of