level: Equations
Questions and Answers List
level questions: Equations
| Question | Answer |
|---|---|
| Expression of Newton's second law | ∑F=ma |
| The Newton | The SI unit of force and weight (weight is a force) defined as kgm/sec^2 |
| Dyne | Unit of force used for smaller objects and forces, defined as g x cm/sec^2 |
| Weight equation | w=mg |
| Pound | English unit of force, defined as slug ft/sec^2 |
| f=µFn, where f = magnitude of friction, Fn = the normal force, and µ = the coefficient of friction. | An equation for the Frictional Force |