Exam Equations Flashcards
1
Q
Wave length formula
A
Wl= distance
No. Of waves
2
Q
Distance
A
D= v x t
3
Q
Instantaneous speed
A
V = d
T
4
Q
Wave equation
A
V= f x wave length
5
Q
Acceleration
A
A= change in speed
Time
A = v- u
T
6
Q
Frequency formula
A
Frequency = number of waves
Time
7
Q
Density
A
P = m
—-
V
8
Q
Voltage
A
V = I x r
Voltage = current x resistance
