Uniform and Nonuniform Motion

A rubber ball dropped from a certain height is an example of nonuniform motion. 

A body covering unequal distance in equal intervals of time is said to show _____ (uniform / non uniform) motion. 

A body covers a distance of $10 \mathrm{m}$ in every one second during its motion. What type of motion is this?

Define circular motion.

Define curvilinear motion.

Define rectilinear motion.

Define non uniform motion.

Define uniform motion.

An automobile is moving with a uniform velocity of $40 \raisebox{1ex}{$\mathrm{km}$}\!\left/ \!\raisebox{-1ex}{$\mathrm{h}$}\right.$. Its acceleration after one hour is