Flashcards in Équations Deck (13):

1

## What is the equation for work done?

###
Force x Displacement

Force x distance

2

## Calculate weight

### Mass x Gravity

3

## What is 1 joule equal to

### 1 newton metre

4

## Calculate extension

### Spring constant x extension

5

## What is the equation when a spring has reached the limit of its proportionality

### 0.5 x spring constant x (extension)2

6

## Equation for distance travelled

### Speed x Time

7

## Equation for acceleration

### Change in velocity / time

8

## Equation for uniform acceleration

###

(Final velocity)2 - (initial velocity)2=

2 x acceleration x distance

Or

Acceleration= change in velocity

—————————

Time

9

## Equation for resultant force

### Mass x acceleration

10

## Equation for momentum

### Mass x velocity

11

## Equation for something happening in a period

### 1/frequency

12

## Equation for wave speed

### Frequency x wavelength

13