Flashcards in Equations Deck (11):

1

## What is the equation for speed (m/s)?

### Distance (m) % time (s)

2

## What is the equation for distance (m)?

### Average speed (m/s) X time (s)

3

## What is the equation for acceleration (m/s2)

### Change in velocity % time taken (s)

4

## What is the equation for force (N)?

### Mass (kg) X acceleration (m/s2)

5

## What is the equation for weight (N)?

### Mass(kg) X gravity (10 n/kg)

6

## What is the equation for momentum?

### Mass (kg) X velocity (m/s)

7

## What is the equation for GPE?

### Mass (kg) X Gravity (10 n/kg) X height

8

## What is the equation for change in GPE?

### Mass (kg) X Gravity (10 n/kg) X change in height

9

## What is the equation for kinetic energy (J)?

### 1/2 X mass(kg) X speed2 (m/s)2

10

## What is the equation for efficiency?

###
Useful energy transferred out

————————————-

Total energy supplied in

11