If MA of ramp is 25, and the output force of the lawnmower is 200 N how much input force was required to push the mower up the ramp mechanical advantage
MA = output force N / input force N

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

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection