Physics equations Flashcards
Equations
1
Q
Distance = speed / ?
A
Time
2
Q
Momentum = mass x ?
A
Velocity
3
Q
Kinetic energy = ? x mass x speed?
A
1/2
4
Q
GPE= mass x 10 x ?
A
Height
5
Q
What are the units for speed?
A
Metres per second
6
Q
Efficiency =?
A
Useful energy output / total energy input
7
Q
Weight =?
A
Mass x GFS
8
Q
Change in velocity / time taken = ?
A
Acceleration
9
Q
Acceleration = ?
A
Final velocity-initial velocity / time taken
10
Q
Magnification = ?
A
Image height / object height
11
Q
Frequency x wavelength = ?
A
Wave speed
12
Q
Current x ? = charge flow
A
Time
13
Q
Mass x acceleration = ?
A
Resultant force
14
Q
What is length always measured in?
A
Metres
15
Q
What is mass measured in?
A
Kilograms
