Question

Which among the following is the fastest?
(A) A bus covering 10 km in 10 minutes (B) A car covering 40 km in 1 h
(C) A bus covering 2 m in 1 s (D) A car covering in 200 km in 6 h

AND HOW?

Answer 1

Answer:

b) car is the fastest..,

Explanation:

a) s= 10 km.,t=10 min=1/6 hr

b)s=40 km.,t= 1hr

c)s=2 m=0.002 km.,t=1/3600 hr

d)s= 200 km.,t=6 hr.,

from the formula..,

speed=distance/time

a)v=5/3 km/hr=1.66 km/hr

b)v=40 km/hr

c)v= 7.2 km/hr

d)v=100/3 km/hr=33.3 km/hr

Answer 2

Answer:

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