Physics, 13.01.2020 05:31 DeanWhinchester8970
How do you make a metal object such as a nail into a magnet? what happens to make it magnetic?
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Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
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Physics, 22.06.2019 10:30
An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
Answers: 2
How do you make a metal object such as a nail into a magnet? what happens to make it magnetic?...
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