# IGCSE Equations - Dual Flashcards Preview

## IGCSE Physics (PAS 2017) > IGCSE Equations - Dual > Flashcards

Flashcards in IGCSE Equations - Dual Deck (18)
1
What equation links the following quantities?

## average speed, distance and time

### speed = distance ÷ timespeed = distance⁄time

2
What equation links the following quantities?

## force, mass and acceleration

### force = mass x acceleration

3
What equation links the following quantities?

## acceleration, change in velocity and time taken

### acceleration = change in velocity ÷ time taken

4
What equation links the following quantities?

## density, mass and volume

### density = mass ÷ volume

5
What equation links the following quantities?

## work done, force and distance moved

### work done = force x distance moved

6
What equation links the following quantities?

## energy transferred and work done

### energy transferred = work done

7
What equation links the following quantities?

## kinetic energy, mass and speed

### kinetic energy = 1/2 x mass x speed2

8
What equation links the following quantities?

## gravitational potential energy, mass, g and height

### gravitational potential energy = mass x g x height

9
What equation links the following quantities?

## weight, mass and gravitational field strength

### weight = mass x gravitational field strength

10
What equation links the following quantities?

## pressure, force and area

### pressure = force ÷ area

11
What equation links the following quantities?

## moment, force and perpendicular distance from pivot

### moment = force x perpendicular distance from pivot

12
What equation links the following quantities?

## charge, current and time

### charge = current x time

13
What equation links the following quantities?

## voltage, current and resistance

### voltage = current x resistance

14
What equation links the following quantities?

## wave speed, frequency and wave length

### wave speed = frequency x wave length

15
What equation links the following quantities?

## refractive index, angle of incidence, angle or refraction

### n = sin i ÷ sin r

16
What equation links the following quantities?

## refractive index and critical angle

### n = 1 ÷ sin c

17
What equation links the following quantities?

## efficiency, useful energy output and total energy input

### efficiency = useful energy output ÷ total energy input

18
What equation links the following quantities?