Important Equasions Flashcards
1
Q
Speed =
A
Distance over time
S d T
2
Q
Force =
A
Pressure / area
F p a
3
Q
Area =
A
Pi x r 2
4
Q
Circumference =
A
Pi x diameter
5
Q
Volume =
A
Height x width x depth
6
Q
Voltage =
A
Current x resistance vir
7
Q
Watts=
A
Power = current x voltage piv
8
Q
How would you work out pump flow rate
A
Piston area x piston speed
9
Q
How would you work out pump power
A
Flow rate x pressure
10
Q
What is the si unit for torque
A
Nm
11
Q
Diameter =
A
Radius x 2
12
Q
How to work out velocity
A
Litres per min x pipe diameter
13
Q
Mass =
A
Weight x gravity