Question

what is linear motion

Answer 1

A linear motion is a motion that an object goes to straight line and straight path

Answer 2

$\huge\color{red}{Here \: is \: your \: answer} \: \: \\ \\ \bf \: Linear \: motion \: is \: motion \: along \: a \: straight \: line, \: and \: can \: therefore \: be \: described \: mathematically \: using \: only \: one \: spatial \: dimension. \\ \bf \: The \: motion \: of \: a \: particle \: along \: a \: line \: can \: be \: described \: by \: its \: position, \: which \: varies \: with \: . \\ \bf \: An \: example \: of \: linear \: motion \: is \: an \: athlete \: running \: 100m \: along \: a \: straight \: track. \: \\ \\ \boxed {Thank\:you}$