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Flashcards in Energy Equations Deck (14):
1

Equation for weight

Weight=mass x gravity

2

Elastic energy equation

Ee= 0.5 x spring constant x extension^2

3

Kinetic energy equation

Ek=0.5 x mass x velocity^2

4

Efficiency equation

Efficiency= useful energy output/ total energy input

5

Power equation

Power= Energy/time

6

Efficiency (power)

Efficiency= useful power output/ total power input

7

Specific heat capacity equation

Energy transferred= mass x specific heat capacity x change in temperature

8

Equation for work done (force)

Work done= force x distance

9

Equation for work done (power)

Work done= power x time

10

Momentum

Momentum=mass x velocity

11

Gravitational potential equation

Gravitational potential= mass as gravitational field strength x change in height

12

Speed equation

Speed= distance/time

13

Resultant force equation

Resultant force= mass x acceleration

14

Thermal energy for change of state

Thermal energy for change of state= mass x specific latent heat