Question: A simple pendulum of length L = 1.0 m and mass M = 5.0 x 10 3 kg is placed in a uniform, vertically directed

A simple pendulum of length L = 1.0 m and mass M = 5.0 x 10^–3 kg is placed in a uniform, vertically directed electric field E. The bob carries a charge of –8.0μC. The period of the pendulum is 1.2s. What is the magnitude and direction of E?

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