Physics formulas exam Flashcards
1
Q
average velocity
A
V=s/t
2
Q
Acceleration
A
a=v-u/t
3
Q
displacement
A
s=ut+ 1/2 at^2
4
Q
force
A
F=ma
5
Q
Weight(force)
A
Fweight=mg
6
Q
work
A
W=Fs
7
Q
Potential energy
A
Ep=mgh
8
Q
Kinetic energy
A
Ek=1/2 mv^2
9
Q
Power
A
P=w/t
10
Q
Efficiency
A
energyout/energyin *100
11
Q
Speed (average)
A
Sav=d/t
12
Q
final velocity
A
V=u+at
13
Q
Height in potential energy
A
h=Ep/mg
