Physics, 24.01.2020 02:31 Jamiesun9222
Suppose a thin conducting wire connects two conducting spheres. a negatively charged rod is brought near one of the spheres, the wire between them is cut, and the charged rod is taken away. which one of the following is true? a. the spheres will attract each other. b. the spheres will repel each other. c. there will be no electrostatic force between the spheres
Answers: 2
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Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied
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The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
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A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?
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Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(fcosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.
Answers: 2
Suppose a thin conducting wire connects two conducting spheres. a negatively charged rod is brought...
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