# Search results

1. ### Circular Motion

Circular Motion...... Ok, you have a ball being swung vertically in a circle. Mass=0.1kg, radius=0.8m, speed at top = 6m/s , and this occurs 0.2m off the ground. using the floor as the zero point for gravitational potential energy, what is the total energy. Determine the speed at the lowest...
2. ### Newton's law problem have attempted it

Newton's law problem....have attempted it http://img128.imageshack.us/img128/2941/asd6rh.jpg [Broken] rope is of negligible mass and no friction.....now this is what i did the bc and ab are subscripts for cords between each block 9.8(10)- Tbc = 10a 9.8(40)-Tab = 40a Tab=30a so...
3. ### Can someone help me with these problems?

i cant remember how to do this at all, but can someone just post a simple step by step solution for this? thanks http://img275.imageshack.us/img275/2392/ss2mx.jpg [Broken] also having trouble with this one http://img374.imageshack.us/img374/1146/dfsd4mu.jpg [Broken]
4. ### Can someone help solve this problem?

i cant remember how to do this at all, but can someone just post a simple step by step solution for this? thanks http://img275.imageshack.us/img275/2392/ss2mx.jpg [Broken] also this one im having trouble with http://img374.imageshack.us/img374/1146/dfsd4mu.jpg [Broken]