A 1.00-g cork ball having a positive charge of 2.00 μC is suspended vertically on a 0.500-m-long light string in the presence of a uniform downward-directed electric field of magnitude E = 1.00 × 105 N/C as in Figure P15.56. If the ball is displaced slightly from the vertical, it oscillates like a simple pendulum. (a) Determine the period of the ball’s oscillation. (b) Should gravity be included in the calculation for part (a)? Explain.

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Q: A 1.00-g cork ball having a positive charge of 2.00 mC is suspended vertically on a 0.500-m-long…

A: (a). the acceleration is

Q: A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform…

A: The below figure represents the free body diagram of the ball.

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A: Given  Mass of block m=5.4 ×10-3 kg Charge Q=-7.00 µC Ɵ = 25.0˚

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A: Charge of sphere =7.52×10-5C Radius of sphere=5.25×10-3m D = 5×10-2 Point D is outside the sphere

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Q: A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.