Four 6.50 kg spheres are located at the corners of a square, Ask an Expert

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Q. A 10-cm long thin glass rod is uniformly charged to 50 nC. A small plastic bead, charged to - 5.2 nC, is 4.5 cm from the center of the rod.
What is the magnitude of the force on the bead?
What is the direction of the force on the bead?

Q. Four 6.5 kg spheres are located at the corners of a square of side 0.68 m. Calculate the magnitude and direction of the total gravitational force exerted on one sphere by the other three.

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Category:- Physics
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