Term
Speed = Distance Travelled
Time Taken |
|
Definition
Speed = KPH
Distance Travelled = Kilometres
Time Taken = Hours |
|
|
Term
| Momentum = Mass x Velocity |
|
Definition
Momentum = kg m/s
Mass = kg
Velocity = m/s |
|
|
Term
Change of Momentum = Resultant Force x Time for which it acts |
|
Definition
Change of Momentum = kg m/s
Resultant Force = N
Time for which it acts = S |
|
|
Term
Changing Units
1 Newton in Kg |
|
Definition
|
|
Term
Changing Units
1kg in Newtons |
|
Definition
|
|
Term
Work Done by a Force = Force x Distance moved by the Force |
|
Definition
Work Done by a Force = J
Force = N
Distance moved by the Force = m |
|
|
Term
| Change in Energy = Work Done |
|
Definition
Change in Energy = J
Work Done = J |
|
|
Term
| Change in GPE = Weight x Vertical Height Difference |
|
Definition
Change in GPE = J
Weight = N
Vertical Height Difference = m |
|
|
Term
Kinetic Energy = 1 x Mass x [Velocity]2
2 |
|
Definition
Kinetic Energy = J
Mass = kg
Velocity = [m/s]2 |
|
|
Term
Resistance = Voltage
Current
|
|
Definition
Resistance = Ω
Voltage = V
Current = Amps(A)
|
|
|
Term
|
Definition
Vp = Voltage across primary coil
Vs = Voltage across secondary coil
Np = Number of turns on primary coil
Ns = Number of turns on secondary coil |
|
|
Term
| Energy Transfered(work done) = Power x Time |
|
Definition
Energy Transfered = J
Power = Watt (W)
Time = s |
|
|
Term
| Power = Potential Difference x Current |
|
Definition
Power = Watt(W)
Potential Difference = V
Current = Amps(A) |
|
|
Term
| Power = Voltage x Current |
|
Definition
Power = Watt(W)
Voltage = Volts(V)
Current = Amps(A)
|
|
|
Term
Energy Transferred when device is on = Power rating x time |
|
Definition
Energy Transferred when device is on = J OR KJ
Power Rating = W OR KW
Time = s or h |
|
|
Term
| Wave Speed = Frequency x Wavelength |
|
Definition
Wave Speed = m/s OR mm/s
Frequency = Hz
Wavelength = m or mm |
|
|
