Jim wishes to push a 100. N wood crate across a wood floor. What is the minimum horizontal force that would be required to start the crate moving?

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Amira pulls a 3 pound wagon 4 feet. how much work has she done?