Physics, 07.07.2019 12:20 queentynaisa
Abasketball rolls to a stop along a gym floor without anyone touching it. what answer choice best explains why this occurred? a) the initial force that started the ball ran out. b) the opposing force of friction stopped the ball. c) the natural state of the ball is not to be in motion. d) the force of gravity slowed the ball until it stopped.
Answers: 1
Physics, 22.06.2019 11:30
What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole
Answers: 3
Physics, 22.06.2019 12:30
What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight
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Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
Abasketball rolls to a stop along a gym floor without anyone touching it. what answer choice best ex...
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