Fill in the following blanks with suitable words :
(a) Displacement is a…………………… quantity whereas distance is a………………………….
(b) The physical quantity which gives both, the speed and direction of motion of a body is called its………………………..
(c) A motorcycle has a steady……………. of 3 m/s2 . This means that every………………. its…………….. increases by………….
(d) Velocity is the rate of change of……………………… It is measured in .
(e) Acceleration is the rate of change of………………. It is measured in