Physics, 20.03.2021 19:30 christinapim
a pulley system and an inclined plane are being used to slide a crate up a ramp and into a moving truck the inclined plane is 6.00mm long and is 1.50m high. The pulley system uses 4 supporting strands to force the crate up the incline. What is the mechanical advantage of this simple machine?
Answers: 2
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
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Physics, 21.06.2019 20:30
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
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Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
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a pulley system and an inclined plane are being used to slide a crate up a ramp and into a moving tr...
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