1.

\begin{array} { l } { \text { A motorist drives north for } 35.0 \text { minutes at } } \\ { 85.0 \mathrm { km } / \mathrm { h } \text { and then stops for } 15.0 \text { minutes. } } \\ { \text { He next continues north, travelling } 130 \mathrm { km } } \\ { \text { in } 2.00 \text { hours. What is his total displacement } } \\ { \text { 1) } 85 \mathrm { km } \text { 2) } 179.6 \mathrm { km } \text { 3) } 20 \mathrm { km } \text { 4) } 40 \mathrm { km } } \end{array}

Answer»

Option (2) is correct.



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