Two positively-charged balls with equal amounts of charge and mass m = 3.5 g are suspended from the ceiling by a thread of length L = 1.1 m as shown in the drawing. a)Consider the forces acting on the ball shown on the right in the drawing. Which one of the following choices best represents the free-body diagram for this situation? b)Enter an expression for the sum of the forces in the horizontal direction acting on the ball on the right in the drawing in terms of the magnitude of the tension T, the magnitude of the electric force FE, and the angle θ. c)Enter an expression for the sum of the forces in the vertical direction acting on the ball on the right in the drawing.
Two positively-charged balls with equal amounts of charge and mass m = 3.5 g are suspended from the ceiling by a thread of length L = 1.1 m as shown in the drawing.
a)Consider the forces acting on the ball shown on the right in the drawing. Which one of the following choices best represents the free-body diagram for this situation?
b)Enter an expression for the sum of the forces in the horizontal direction acting on the ball on the right in the drawing in terms of the magnitude of the tension T, the magnitude of the electric force FE, and the angle θ.
c)Enter an expression for the sum of the forces in the vertical direction acting on the ball on the right in the drawing.
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