Physics, 18.06.2021 14:00 christingle2004
a certain machine has efficiency of 75%. what load can be raised by an effort of 100N applied to a machine whose velocity ratio is 8.โ
Answers: 2
Physics, 22.06.2019 17:30
You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.
Answers: 3
Physics, 23.06.2019 04:31
Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.
Answers: 1
Physics, 23.06.2019 10:40
This battery has a difference in potential energy between the positive terminal and negative terminal which units express this difference in energy
Answers: 3
Physics, 23.06.2019 13:40
Whatโs the kinetic energy of the object? use . erica is competing in the shot put event at a track meet. she hurls a shot with a mass of 4 kilograms at a speed of 9 meters/second. the shotโs kinetic energy is joules.
Answers: 1
a certain machine has efficiency of 75%. what load can be raised by an effort of 100N applied to a m...
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