Solve the all parts of given question:
Question: You swing an object in a vertical circle of radius 0.900m.
Part A: What is the mass of the object if it is known that when the speed of the object at the top of the circle is 3.40m/s the tension in the rope is 4.50N?
Part B: What is the tension in the rope when the object at the bottom of the circle has a speed of 6.80 m/s?
Please explain how you came to your conclusion.