Physics, 09.03.2021 02:10 texas101st78
A car of mass 1200 kg is pushed along a level road by two men. If they use a force of 800 N and the frictional forces acting against them are 560 N, calculate:
a) the work done by the men if they push the car for 10 m
b) the kinetic energy gained by the car over the 10 m
c) the speed reached by the car
d) the momentum gained by the car if the men push for 10 s.
Answers: 1
Physics, 22.06.2019 03:00, lex1kkkk
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
Physics, 22.06.2019 14:30, Paigex3
In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.
Answers: 1
A car of mass 1200 kg is pushed along a level road by two men. If they use a force of 800 N and the...
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