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