Physics, asked by spineanshdubenorth, 1 month ago

A man walks for 1 min at a speed of 1 m/s then runs for 3 min at 3 m/s along a straight track. What is the average speed of the man?

Answers

Answered by smtlgkatti

0

Answer:

In 1st case

T=1 min

D=1 m/s

In 2nd Case

T=3 min

D=3m/s

AVERAGE SPEED =TOTAL DISTANCE TRAVELED/TOTAL TIME TAKEN

THEREFORE 1m/s+3m/s/1min+3min

4m/s / 4min

1m/s is the answer

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