Recent content by Goalie1

Can somebody please point me in the right direction...If someone can just give me the formulas I should be able to figure it out from there.

Circular Motion - Pendulum Question...HELP! 1. A pendulum 80.0 cm long is pulled to the side, so that its bob is raised 20.0 cm from its lowest position, and is then released. As the 50.0 g bob moves through its lowest position, (a) what is its speed and (b) what is the tension in the pedulum...