Question

(2 x 24 marks)
A car starts from point P. travels 40 km due south and reaches Q. then takes a night
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

Explanation:

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