Flashcards in Equations Deck (16):

1

## Equation for weight

### Mass X Gravitational field strength

2

## Equation for work done

### Force X distance

3

## Equation for force applied to a spring

### Spring constant X extension

4

## Equation for distance travelled

### Speed x time

5

## Equation for acceleration

### Change in velocity/time taken

6

## Equation for resultant force

### Mass X acceleration

7

## Equation for momentum

### Mass X velocity

8

## Equation for kinetic energy

### 0.5 X mass X (speed)2

9

## Equation for gravitational potential energy

### Mass X gravitational field strength X height

10

## Equations for power

###
Energy transferred/ time

Work done/ time

Potential difference X current

(Current)2 X resistance

11

## Equations for efficiency

###
Useful output energy transfer/ total energy transfer

Useful power output/ total power input

12

## Equation for wave speed

### Frequency X wavelength

13

## Equation for charge flow

### Current X time

14

## Equation for potential difference

### Current X resistance

15

## Equations for energy transferred

###
Power x. Time

Charge flow x potential difference

16