Physics, 27.02.2021 03:30 ridzrana02
If it takes 800 J of heat to warm a sample of zinc from 0 degrees C to 60 degrees C what would be the mass of the zinc? Note: Zinc has a specific heat of 360 J/kg/C?
Answers: 1
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An apple is falling from a tree. disregarding air resistance, which diagram shows the free-body diagram of the force or forces acting on the apple?
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If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
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State the right hand rule of the direction of magnetic field in a conductor carrying current
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As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.
Answers: 1
If it takes 800 J of heat to warm a sample of zinc from 0 degrees C to 60 degrees C what would be th...
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