Topic 1 Flashcards
Meter
m
Kilogram
kg
Second
s
Ampere
A
Kelvin
K
Mole
mol
Volt
V
Frequency
Hertz - Hz
Force
Newtons - N
Energy
Joule - J
Power
Watt - W
Pressure
Pascal - Pa
Charge
Coulomb - C
Resistance
Ohm - Ω
Magnetic Flux Density
Tesla - T
Giga
G - x1,000,000,000 (Billion)
Mega
M - 1,000,000 (Million)
Kilo
k - 1,000 (Thousand)
Centi
c - 1/100 (Hundredth)
Mili
m 1/1000 (Thousandth)
Micro
μ - 1/1,000,000 (Millionth)
Nano
n - 1/1,000,000,000 (Billionth)
Speed=
Distance/Time
Acceleration
(Final Velocity - Initial Velocity) / Time
Force
Mass * Acceleration
Gravitational Potential Energy Formula
Mass * Height * Gravitational Force
Gravitational Force on Earth
10 Newtons
Kinetic Energy Formula
0.5 * Mass * Velocity^2
Efficiency
Useful Energy Output / Total Energy Input
Wave Speed
Frequency * Wavelength
Work Done Fomula
Force * Distance
Power Formula
Work Done / Time
Energy Transferred / Time Taken
Moment of Force
Force * Perpendicular Distance
Energy Transferred
Charge moved * Potential Difference
SI Units
Used to express quantities from measurements