IGCSE Equations - Dual Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What equation links the following quantities?

average speed, distance and time

A

speed = distance ÷ time

speed = distancetime

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What equation links the following quantities?

force, mass and acceleration

A

force = mass x acceleration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What equation links the following quantities?

acceleration, change in velocity and time taken

A

acceleration = change in velocity ÷ time taken

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What equation links the following quantities?

density, mass and volume

A

density = mass ÷ volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What equation links the following quantities?

work done, force and distance moved

A

work done = force x distance moved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What equation links the following quantities?

energy transferred and work done

A

energy transferred = work done

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What equation links the following quantities?

kinetic energy, mass and speed

A

kinetic energy = 1/2 x mass x speed2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What equation links the following quantities?

gravitational potential energy, mass, g and height

A

gravitational potential energy = mass x g x height

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What equation links the following quantities?

weight, mass and gravitational field strength

A

weight = mass x gravitational field strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What equation links the following quantities?

pressure, force and area

A

pressure = force ÷ area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What equation links the following quantities?

moment, force and perpendicular distance from pivot

A

moment = force x perpendicular distance from pivot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What equation links the following quantities?

charge, current and time

A

charge = current x time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What equation links the following quantities?

voltage, current and resistance

A

voltage = current x resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What equation links the following quantities?

wave speed, frequency and wave length

A

wave speed = frequency x wave length

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What equation links the following quantities?

refractive index, angle of incidence, angle or refraction

A

n = sin i ÷ sin r

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What equation links the following quantities?

refractive index and critical angle

A

n = 1 ÷ sin c

17
Q

What equation links the following quantities?

efficiency, useful energy output and total energy input

A

efficiency = useful energy output ÷ total energy input

18
Q

What equation links the following quantities?

pressure difference, height, density and g

A

pressure difference = height x density x g