Physics, 13.12.2020 21:50 cupcake3103670
A 2kg block has 70J of KE. It then travels 1.5 meters up a hill. As it travels up the hill friction does -12J of work on the block. What is the new speed of the block? Please include an explanation.
Answers: 1
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If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
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Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
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Physics, 23.06.2019 02:30
Why are nonmetals more likely to react with eachother by sharing electrons
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A 2kg block has 70J of KE. It then travels 1.5 meters up a hill. As it travels up the hill friction...
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