Please answer this questionif don't know you don't have to keep you do – InterviewSolution

1.

Please answer this questionif don't know you don't have to keep you don't knowplease don't keep irrelevant answers

Answer»

average SPEED = DISTANCE/ time

= 40+30 KM/ 2.78 h

= 70/2.78 km/h

= 70/2.8 × 18/5 m/s

== 90.65 m/s

average velocity= DISPLACEMENT/ time

= √(30²+40²) / 2.78 km/h

= 50/2.78 × 18/5 m/s

= 64.75 m/s

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