A 264-g ball is tied to a 1.69-m string and whirled into a horizontal circle at a constant angular velocity of 4.19 rev/s. Find the acceleration of the object. Round your answer to 2 decimal places.
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A: a) T= 75 sec w=2πT=0.0837 rad/sec μ=rw=1202x0.0837 =5.024m/sec
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