6. A car covered the first 400 m distance with a speed of
8 m/s, the next 1200 m with a speed 12 m/s and the last
360 m with a speed of 12 m/s. Calculate the average speed
of the car.
Answers
Answered by
26
Answer:
Your Answer:-
Average speed =
time taken to travel the distance
Total distance travelled
Time taken to travel the distance 400 m=
8
400
=50 s
Time taken to travel the distance 1200 m=
10
1200
=120s
Time taken to travel the distance 360 m=
12
360
=30 s
Total distance travelled =400+1200+360=1960 m
Total time to travel =50+120+30=200 s
Average speed =
200
1960
=9.8 m/s
Hope it's helpful ❤️
Answered by
4
Answer:
hope the above answer helps you
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