Physics, 24.05.2021 22:00, angelalovelis
A pulley system is used to raise an object weighing 1500N to a height of 1.4m. If 11.2m of rope is pulled in order to raise the object, how much force was exerted on the rope?
Answers: 1
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In a good thermo flask the main cause of heat loss is
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Physics, 22.06.2019 13:00, mandilynn22
Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 β 103 s. given that the charge of an electron is 1.6022 β 10β19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.
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Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
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Physics, 22.06.2019 19:30, dragador7601
Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2
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A pulley system is used to raise an object weighing 1500N to a height of 1.4m. If 11.2m of rope is p...
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