Physics, 03.05.2020 13:14 akatherine1738
A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it
Answers: 3
Physics, 22.06.2019 05:10
Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
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Physics, 22.06.2019 06:30
Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
Answers: 1
Physics, 22.06.2019 09:00
The material that keeps its new shape after it is stretched is called?
Answers: 1
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
Answers: 1
A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done...
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