Physics, 20.05.2021 14:00 jakobrobinette
A 25.0-kg test rocket is fired vertically. When the engine stops firing, the rocket’s kinetic energy is 2017 J. After the fuel is burned, to what additional height will the rocket rise? (g=10 m/s^2)
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The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions
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Like a key in a lock, the shape of the. must bind with the. of the recieving neuron
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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 11:00
Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.
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A 25.0-kg test rocket is fired vertically. When the engine stops firing, the rocket’s kinetic energy...
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