Consider the pendulum system with the ball (m = 30 kg) that can be treated asarticle. At position A, the ball is at its lowest point or 0 = 0°.Set up a normal and tangential (n-t) coordinate for the ball at position A and sketch a free body diagramSet up a normal and tangential (n-t) coordinate for the ball at position B where 0 = 30° and sketch a free body diagramDetermine the tension in the cord at position A (0 = 0°). Note that the speed of
the ball at this instant va = 4 m/s, and the length./ - 4 m.Determine the rate at which the ball's speed is decreasing at the instant 0 - 30°,
assuming the speed of the ball at this position v = 3 m/s
Consider the pendulum system with the ball (m = 30 kg) that can be treated asarticle. At position A, the ball is at its lowest point or 0 = 0°.Set up a normal and tangential (n-t) coordinate for the ball at position A and sketch a free body diagramSet up a normal and tangential (n-t) coordinate for the ball at position B where 0 = 30° and sketch a free body diagramDetermine the tension in the cord at position A (0 = 0°). Note that the speed of the ball at this instant va = 4 m/s, and the length./ - 4 m.Determine the rate at which the ball's speed is decreasing at the instant 0 - 30°, assuming the speed of the ball at this position v = 3 m/s
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Question
Consider the pendulum system with the ball (m = 30 kg) that can be treated as
article. At position A, the ball is at its lowest point or 0 = 0°.
Set up a normal and tangential (n-t) coordinate for the ball at position A and sketch a free body diagram
Set up a normal and tangential (n-t) coordinate for the ball at position B where 0 = 30° and sketch a free body diagram
Determine the tension in the cord at position A (0 = 0°). Note that the speed of
the ball at this instant va = 4 m/s, and the length./ - 4 m.
Determine the rate at which the ball's speed is decreasing at the instant 0 - 30°,
assuming the speed of the ball at this position v = 3 m/s
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