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6. distance travelled
- velocity / time
- velocity x time
- speed x time
- speed / time
7. weight
- mass x gravitational field strength
- gravitational potential energy / height
- mass x height
- gravitational potential energy x mass
8. work done
- moment / force
- force x distance
- height x moment
- distance / force
9. potential difference
- resistance² x current
- current x resistance
- (charge flow / time) x resistance
- current² x resistance
10. density
- weight / volume
- weight x volume
- mass / volume
- mass x volume
11. gravitational potential energy
- (mass x height) / gravitational field strength
- mass x gravitational field strength x height
- weight x mass x height
- weight x gravitational field strength x height
12. pressure
- mass x volume x area
- force / area
- weight / area
- force x area
13. power
- energy transferred x time
- frequency / work done
- work done / time
- time x work done
14. momentum
- mass x velocity
- weight x speed
- mass x speed
- weight x velocity
15. kinetic energy
- ½ x weight x speed²
- ½ x mass x velocity²
- ½ x mass x speed²
- ½ x weight x velocity²
16. power
- time x work done
- frequency x work done
- energy transferred / time
- energy transferred x time
17. power
- potential difference x current
- charge flow² / resistance
- current / potential difference
- potential difference² x current
18. power
- current² x resistance
- resistance / current
- charge flow² x resistance
- charge flow² x potential difference
19. resultant force
- mass x acceleration
- distance x energy transferred
- energy transferred / distance
- mass / velocity
20. force applied to a spring
- spring constant x extension
- extension / elastic potential energy
- elastic potential energy x distance
- extension / spring constant