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limeyak165Lv1
6 Oct 2020
A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform electric field, as shown in Figure P15.58. If the ball is in equilibrium when the string makes a θ = 15.0° angle with the vertical as indicated, what is the net charge on the ball?
A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform electric field, as shown in Figure P15.58. If the ball is in equilibrium when the string makes a θ = 15.0° angle with the vertical as indicated, what is the net charge on the ball?
KathLv10
6 Dec 2020