Acceleration
Rate of change in velocity with respect to time
Physics
Uniform Motion
An object which moves with constant speed (covers equal distance for equal intervals of time)
Velocity
Rate of displacement covered with respect to time
Displacement
Distance covered by object in specific direction
Path length
Distance covered by the object in a given time
Linear Motion
The direction of the velocity remains constant and the path is a straight line
Mole
Amount of subtance containing the same number of particles as there are atoms in 0.012 kg of carbon 12
Candela
Source which emits radiation of frequency 540 x 10² Hz with radiant intensity of 1/683 watt per steradian
Ampere
Current between two straight parallel conductors separated 1m apart which generates 2 x 10⁻⁷ N/m