Physics, 03.08.2021 04:20 ashley1460
A Nichrome wire of resistivity rho=1.5×10-6 Ω.m, length 38.5 m and radius 0.32 mm. Find its resistance.
Answers: 2
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In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
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What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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An object's buoyant force and weight mean the same thing.a. trueb. false
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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A Nichrome wire of resistivity rho=1.5×10-6 Ω.m, length 38.5 m and radius 0.32 mm. Find its resistan...
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