Question

A car starts from point P, travels 40 km due south and reaches Q, then takes a right
turn and travels another 30 km in a straight line to reach point R. The total time taken by
the car for this journey is 2 h 46 min and 40 s. Calculate the following:

a) Average speed of the car for this journey in m/s.

b) Average velocity of the car for this journey in m/s.​

Answer 1

Answer:

Avg speed is

$7 \div 3600 \: m \div {s}^{2}$

Avg velocity is