A pendulum bob with a mass of 0.29 kg is attached to a 1.5 m long...

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A pendulum bob with a mass of 0.29 kg is attached to a 1.5 m long string as shown. B 1.5 m B As the pendulum bob swings from point A, where the angle 0 = 40, to point B at the bottom of its arc, determine the change in the gravitational potential energy of the pendulum bob-earth system. J A pendulum bob with a mass of 0.29 kg is attached to a 1.5 m long string as shown. B 1.5 m B As the pendulum bob swings from point A, where the angle 0 = 40, to point B at the bottom of its arc, determine the change in the gravitational potential energy of the pendulum bob-earth system. J

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The change in gravitational potential energy PE can be calculated using the formula PE m ... View the full answer