A 4.12-kg object is attached to a vertical rod by two strings, as in the figure below. The object rotates in a horizontal circle at constant speed 6.95 m/s . sorry figure wouldn't show up but it is set up such that the ball swings around the middle of the rod, the strings are 1.84 meters long each with one end attached to the ball and the other end to the ends of the rod. the rod is 3.2 meters long (a) Find the tension in the upper string. Take the free fall acceleration to be 9.8 Round your answer to three significant figures. N (b) Find the tension in the lower string. Round your answer to three significant figures. N
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