Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
23 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Distance Travelled |
Average speed × Time |
|
|
|
Acceleration |
Change in speed ÷ Time |
a = (v-u) ÷ t |
|
|
Force |
Mass × Acceleration |
F = m × a |
|
|
Weight |
Mass × g |
W = m × g |
|
|
Efficiency |
Useful energy ÷ Total energy |
|
|
|
Momentum |
Mass × Velocity |
p = m × v |
|
|
Force |
Change in momentum ÷ Time |
F = 🔺m ÷ t |
|
|
Wave speed |
Frequency × Wavelength |
v = f × lambda |
|
|
Wave speed 2 |
Distance ÷ Time |
v = x ÷ t |
|
|
Density |
Mass ÷ Volume |
p = m ÷ v |
|
|
Work done |
Force × Distance moved in direction of force |
E = F × d |
|
|
Moment |
Force × Distance normal to the direction of the force |
|
|
|
Change in GPE |
Mass × g × Change in height |
🔺GPE = m × g × 🔺h |
|
|
Kinetic energy |
1/2 × Mass × Speed^2 |
KE = 1/2 × m × v^2 |
|
|
Power |
Work done ÷ Time taken |
P = E ÷ t |
|
|
Energy transferred |
Charge moved × Potential difference |
E = Q × V |
|
|
Charge |
Current × Time |
Q = I × t |
|
|
Potential difference |
Current × Resistance |
V = I × R |
|
|
Power |
Energy transferred ÷ Time taken |
P = E ÷ t |
|
|
Electrical power |
Current × Potential difference |
P = I × V |
|
|
Electrical power 2 |
Current^2 × Resistance |
P = I^2 × R |
|
|
Force exerted on a spring |
Spring constant × Extension |
F = k × x |
|
|
Pressure |
Force ÷ Area |
P = F ÷ A |
