Physics, 19.10.2019 02:30, teresaswinger
A5.0-g marble is released from rest in the deep end of a swimming pool. an underwater video reveals that its terminal speed in the water is 0.30 m/s. (a) what is the acceleration of the marble at the instant it is released? (b) what is the acceleration of the marble when it has reached its terminal speed? (c) how long does it take the marble to reach half its terminal speed?
Answers: 2
Physics, 22.06.2019 14:30, raoufhanna
A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
Answers: 2
Physics, 22.06.2019 15:20, ineedhelp2285
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
A5.0-g marble is released from rest in the deep end of a swimming pool. an underwater video reveals...
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