Formulas Flashcards
(13 cards)
0
Q
Elastic collision
A
m1v1+ m2v2= m1v3+ m2v4
1
Q
Power
A
W/t
2
Q
Velocity
A
d/t
5
Q
Work
A
F x d
6
Q
Kinetic energy
A
1/2(m)v2⃣
7
Q
Efficiency
A
Eo/Ei
9
Q
Frequency
A
v/wavelength
1/T
10
Q
Work against gravity
A
mgh
11
Q
Momentum
A
mv
12
Q
Potential energy
A
mgh
13
Q
Wave speed
A
f x wavelength
Wavelength/T
14
Q
In elastic collision
A
m1v1 + m2v2 = (m1+m2)v3
16
Q
Acceleration
A
Vf- Vi/ t
