Physics, 18.01.2020 09:31, tanichka2314

Aweightlifter liftsa 1,250-n barbell 2 m in 3 s. how much power was used to lift the barbell?

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Physics, 21.06.2019 16:40, 25mnauman

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Physics, 22.06.2019 07:20, raemyiajackson1

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Physics, 22.06.2019 09:00, NatalieAllen11

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.

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Physics, 22.06.2019 10:30, laura52677

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?