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Flashcards in Equations Deck (22)
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1

Weight

Mass x gravitational field strength

2

Work done

Force x distance

3

Force applied to a spring

Spring constant x extension

4

Moment of a force

Force x distance

5

Pressure

Force divided by area

6

Distance

Speed x time

7

Acceleration

Change in velocity divided by time

8

Resultant force

Mass x acceleration

9

Momentum

Mass x velocity

10

Kinetic energy

0.5 x mass x (speed)2

11

Gravitational potential energy

Mass x gravitational field strength x height

12

Power

Energy transferred divided by time

13

Power

Work done divided by time

14

Efficiency

Useful energy divided by total energy

15

Wave speed

Frequency x wavelength

16

Charge flow

Current x time

17

Potential difference

Current x resistance

18

Power

Potential difference x current

19

Power

(Current)2 x resistance

20

Energy transferred

Power x time

21

Energy transferred

Charge flow x potential difference

22

Density

Mass divided by volume