Unit 1 Equations Flashcards
1
Q
Newtons 2nd law / force
A
F=ma
2
Q
Equation for weight
A
W=mg
3
Q
Hookes law equation
A
F=ke
4
Q
Pressure equation
A
P= f ➗ a
5
Q
Moment equation
A
Moment = force x distance
6
Q
Density equation
A
D= m ➗ v
7
Q
Efficiency equation
A
Eff = ueo ➗ tei
8
Q
Work equation
A
W= force x distance
9
Q
Power equation
A
P = work ➗ time
10
Q
Kinetic energy equation
A
Ek= ½mv ²
11
Q
Potential energy equation
A
Ep=mgh
12
Q
Speed equation
A
S= d ➗ t
13
Q
Average speed equation
A
Initial + final
———————
2
14
Q
Rate of change of speed equation
A
Final - initial
——————
2
15
Q
Acceleration equation
A
V-U ➗ t
V= initial
U= final
