A 4150 kg wrecking ball swings in a horizontal circle motion around a crane, making a 30 ◦ angle from the vertical. If the cable hoisting the ball is 12 m and during the swing the tension in the cable is 55 kN, with what speed is the ball moving?
Report the value in m/s rounded to the nearest tenth.
Here we apply concept of circular motion and Newton's laws of motion.

A 4150 kg wrecking ball swings in a horizontal circle motion around a crane, making a...
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A-11; In the figure, a 1240-kg wrecking ball is pulled back with a horizontal force of 5480 N before being swung against the side of a building. a) What angle does the wrecking ball make with the vertical when it is pulled back? b) What is the tension in the ball's supporting cable when it is at this angle? 5480N mg
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(Figure 1). The crane is 16 m long and is not uniform, its center
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