Common Units: Length Mass Time Force
meter (m) kilogram (kg) second (s) newton (N)
Common units: Energy Pressure Electric Current Magnetic flux density Electric Charge
joule (J) Pascal (Pa) ampere (A) tesla (T) coulomb (C)
Unit Prefixes: mega (M) kilo (k) centi (c) milli (m)
10^6 10^3 10^-2 10^-3
Unit Prefixes: micro (u) nano (n) pico (p) femto (f)
10^-6 10^-9 10^-12 10^-15
speed (v) =
distance/time (m/s)
1 inch = ____ cm
2.54
1 m = ___ in
39.37
1 mile = ___ ft = ___ km
5,280 ft = 1.690 km
1 lb = ___ N
4.448 N
units for displacement (distance)
s or sf-si
Instantaneous Speed
Your speed at a particular instance of time
unform speed
constant speed, doesnt change