In the figure below is shown the time-distance graph of cyclist : Find out from the graph average speed in the whole journey.
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AVERAGE SPEED =INITIAL +FINAL SPEED /2
AVERAGE SPEED =0+40/2
AVERMRAGE SPEED =20 M/S
AVERAGE SPEED =0+40/2
AVERMRAGE SPEED =20 M/S
marutisdesaigmailcom:
no in all in one it is given 7km/h . can you exlain how?
Answered by
15
Answer:
The average speed in the whole journey is 20 m/s
Step-by-step explanation:
Average speed =
total distance covered/total time taken
= 20m / 2sec + 20 / 2= 10 + 10= 20m/s
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