PHYSICS FORMULA SHEET
FORCES AND MOTION:
s = d/t unit: m/s
Average velocity = increase in displacement
Time taken
a = (v-u) unit: m/s2
t
f = m/a unit: N
w = m * g unit: N
ELECTRICITY:
(1KW = 1000 W)
P=I*V unit: W
I = P/V unit: A
V = P/I unit: V
E=P*t unit: J
E = I * V * t unit: J
Q=I*t unit: C
E=Q*V unit: J
E = I * t * V unit: J
V=I*R unit: V
R = I/R unit: ohms
I = V/R unit: A
WAVES:
f = 1/T unit: Hz
FORCES AND MOTION:
s = d/t unit: m/s
Average velocity = increase in displacement
Time taken
a = (v-u) unit: m/s2
t
f = m/a unit: N
w = m * g unit: N
ELECTRICITY:
(1KW = 1000 W)
P=I*V unit: W
I = P/V unit: A
V = P/I unit: V
E=P*t unit: J
E = I * V * t unit: J
Q=I*t unit: C
E=Q*V unit: J
E = I * t * V unit: J
V=I*R unit: V
R = I/R unit: ohms
I = V/R unit: A
WAVES:
f = 1/T unit: Hz
