A bob of mass 10 grams is connected to a vertical pole by two identical light strings of length 1 meter. It is then set into uniform circular motion with a period of 1.5 seconds, and the strings make an angle of 45 degrees with the pole as shown (see attachment)

Find the tensions in the strings.

Question

A bob of mass 10 grams is connected to a vertical pole by two identical light strings of length 1 meter. It is then set into uniform circular motion with a period of 1.5 seconds, and the strings make an angle of 45 degrees with the pole as shown (see attachment)

Find the tensions in the strings.

tyteen4a03 · Answer

attachment

anonymous · Answer

|dw:1350729624878:dw|
2T*sin45 = Fi=m*V^2/R
|dw:1350730156594:dw|