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Q. Two conducting spheres are connected by a thin wire and are in electrostatic equilibrium. The diameter of the smaller sphere is 3.0 cm and the diameter of the larger one is 8.0 cm. If the smaller sphere is found to be charged to 2.0 nC, what is the charge of the larger sphere?

Q. The sensor in the of the torso of a crash-test dummy records the magnitude and direction of the net force actiong on the dummy. If the dummy is thrown forward with a force of 130.0N while simultaneously being hit from the side with a force of 4500 N what force with the sensor report.

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Category:- Physics
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