Question

Practice Probiems (PHYS 2010) Problem 5: A 25 kg box moves in a horizontal circle with a constant speed. Two ropes are attached to the box that together keep it moving in the circle. One rope pulls on the box outward with a force of 0N The second rope is anchored at the center of the circle and pulls the rope inward. The picture below represents an overhead view. Friction can be ignored T1-10N A. What is the speed of the box? B. What is the acceleration and net force that acts on the box? C, İfcircle has a radius r-3mand the box makes its way around the circle every 9 seconds, how hard is the inner rope D. How much work does each of the tension forces do in one complete revolution? pulling on the box?

Answer 1