Question

A boy travels with an average speed of 10 m s -1 for 20 min how much distance does he travel

Answer 1

Answer:

average speed=totaldistance÷total time

= 40+30÷5+2

= 70÷7 = 10

ans:10m/s

Answer 2

Answer:

Change time in sec=1200sec.

we know S=D/t

10= D/1200

D=12000m

D=12 km

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