Two wires are identical except that one is silver
Two wires are identical, except that one is silver (resistivity = 1.59×10-8 ?·m) and the other is platinum (resistivity = 1.06×10-7 ?·m). The silver wire has resistance of 1.56 m?. What is the resistance of the platinum wire?
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a 020 kg block rests on a frictionless level surface and is attached to a horizontally aligned spring with a spring
imagine you are an astronaut who has landed on another planet and you want to determine the free fall acceleration on
the mass of a gas molecule can be computed from its specific heat at constant volume cv take cv 0023 calgdegc for
in state-of-the-art vacuum systems pressures as low as 100 10-9 pa are being attained calculate the number of molecules
two wires are identical except that one is silver resistivity 159times10-8 middotm and the other is platinum
a cook puts 540 g of water in a 200-l pressure cooker that is then warmed to 460degc what is the pressure inside the
as an acapulco cliff diver drops to the water from a height of 48 m his gravitaional potential energy decreases by
an object of mass 21 kg is moving in the negative x direction at a velocity of 26 ms it experiences the force shown
the small piston of a hydraulic lift has a cross-sectional area of 330 cm2 and its large piston has a cross-sectional
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