Physics

Problem

A footballer runs from point

P(0\,\text{m},0\,\text{m})

Q(10\,\text{m},0\,\text{m})

, then to

R(10\,\text{m},5\,\text{m})

, and finally to

S(2\,\text{m},5\,\text{m})

. Which of the following pairs gives the total distance covered and the magnitude of the displacement, respectively? a)

23\,\text{m},\;9.4\,\text{m}

22\,\text{m},\;5.4\,\text{m}

23\,\text{m},\;5.4\,\text{m}

23\,\text{m},\;7.0\,\text{m}