Formulas - Co-ordinated - Extended Flashcards
1
Q
Equation for force
A
Mass ☒ acceleration
2
Q
Equation for Power
A
Energy
Time
3
Q
Equation for Speed
A
Distance
Time
4
Q
Equation for Acceleration
A
Change in velocity
Time
5
Q
Equation for Current
A
Charge
Time
6
Q
Equation for Resistance
A
Voltage
Current
7
Q
Equation for Kinetic energy
A
1/2 ☒ mass ☒ velocity^2
8
Q
Equation for Efficiency (%)
A
Useful energy output
Total energy input ☒100
9
Q
Equation for work done
A
Force ☒ Distance
10
Q
Law of reflection
A
Angle of reflection = Angle of incidence
11
Q
Equation for Density
A
Mass
Volume
12
Q
Equation for weight
A
Mass ☒ Gravitational field strength
13
Q
Transformers Equation
A
Vp Np
=
Vs Ns
14
Q
Equation for Energy
A
Current ☒ voltage ☒ time
15
Q
Equation for Force (Hooks Law)
A
spring constant ☒ extension
