ball of mass 8.0 x 10-2 kg and charge of +0.6 µC hangs from a string of negligible mass. A -0.9 µC charge was placed 0.15 m away from the ball as shown in the figure. Find (a) the angle the string makes with the vertical and (b) the tension in the wire.

Q: What is the magnitude of the force a +23 \mu C charge exerts on a +2.5 mC charge 37 cm away?

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Q: A 0.70-g oil droplet with charge +6.0×10^−9 C is in a vertical E field. Ignore the forces that air…

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Q: A small spherical insulator of mass 8.90 × 10-2 kg and charge +0.600 µC is hung by a thin wire of…

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Q: A small sphere of mass m 7.30 g and charge q,- 32.9 nC is attached to the end of a string and hangs…

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A: Solution:-

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Q: Find the magnitude and direction of the force

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Q: A small spherical insulator of mass 5.21 x 10-2 kg and charge +0.600 μC is hung by a thin wire of…

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Q: A 4.4 nC charge is located 245 cm from a 9.8 nC charge.  Find the magnitude of the electrostatic…

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Q: What is the magnitude of the force a +30 μC charge exerts on a +2.9 mC charge 48 cmcm away? Express…

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