Question

Problem 2- A 4 kg object is attached to a vertical rod by two strings, as in the Figure. The object rotates in a horizontal circle at constant speed 6 m/s. Find the tension in (a) the upper string and (b) the horizontal string.

Answer 1

without the figure...

Answer 2

http://people.physics.tamu.edu/kattawar/solutions%20218h%20exam2%20f11.PDF

Answer 3

http://www.csupomona.edu/~skboddeker/131/131hw/ch6h.htm

Answer 4

Thank you very much Elena