Circular Motion & Gravitation
Centripetal force on turntables, cones and curves, and Newton's law of gravitation for planets, moons and escape.
Problems
- Largest Angular Speed
- Tension in a Swinging String
- A Slower Turntable
- Frequency Limit
- How Far from the Axis?
- How Fast Can It Spin?
- When Does It Start to Slide?
- Speed in the Circle
- Period of a Conical Pendulum
- Friction That Is Not at Its Limit
- A Short Conical Pendulum
- Moved Twice as Far Out
- Falling Toward a Fixed Mass
- Gravity One Radius Up
- Same Density, Twice the Size
- Lifting to a Height of One Radius
- Two Equal Masses
- Density of the Moon
- Twice the Mass, Twice the Radius
- Twice as High
- All the Way Out
- Escaping the Moon
- How Fast Does the Heavy One Move?
- Falling Toward Each Other