Determine the change in its gravitational potential energy

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Reference no: EM13327187

A pendulum bob with a mass of 0.38 kg is attached to a 1.5 m long string as shown. As the pendulum bob swings from point A, where the angle ? = 36°, to point B at the bottom of its arc, determine the change in its gravitational potential energy.

Reference no: EM13327187

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