click below
click below
Normal Size Small Size show me how
Motion Units etc
Practice motion units and symbols - kinematics, forces, energy, and momentum
| Question | Answer |
|---|---|
| time symbol | t |
| time SI unit | seconds (s) |
| distance and displacement symbol | d or x or r |
| distance and displacement SI unit | meter (m) |
| speed and velocity symbol | v |
| speed and velocity SI unit | meters per second (m/s) |
| acceleration symbol | a |
| acceleration SI unit | meters per second squared (m/s/s or m/s^2) |
| force symbol | F |
| force SI unit | Newton (N) |
| mass symbol | m |
| mass SI unit | kilogram (kg) |
| International System of Units | SI |
| weight symbol | w or Fw (force of weight) or Fg (force of gravity) |
| weight SI symbol (weight is a force) | Newton (N) |
| Work SI unit (work is energy) | Joules (J) |
| Power SI unit | Watts (W) |
| kinetic & potential energy SI units | Joules (J) |
| momentum (p) SI unit (p = mass x velocity) | kg·m/s |
| impulse (Δp) SI unit (Δp = force x time) | N·s |