Physics, 29.06.2019 22:30 elijahedgar876
Asmall rock remains at rest in outer space while an astronaut pushes horizontally on it with a force of 20 n. which of the following must be true? a. there is another horizontal force acting on the rock. b. there are vertical forces acting on the rock. c. the rock is extremely massive. d. the rock does not feel the gravitational pull of earth.
Answers: 1
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Matt is driving down 7th street. he drives 150 meters in 18 seconds. assuming he does not speed up or slow down, what is his speed?
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Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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Asmall rock remains at rest in outer space while an astronaut pushes horizontally on it with a force...
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