Physics, 30.11.2021 22:20 negativechill
A car travels with speed 3 m/s for the first half distance of the journey and with speed 6 m/s for the remaining half. What is the average speed of the entire journey?
(1) 6 m/s
(2) 18 m/s
(3) 9 m/s
(4) 4 m/s
Answers: 1
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A car travels with speed 3 m/s for the first half distance of the journey and with speed 6 m/s for t...
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