Question

bus travelling at 72 kilometre per hour overtakes another bus be at 60 km per hour if the length of its bus is 20 find the time taken by a to overtake b

Answer 1

Answer:

given that

speed of bus A=70km/hr

do we of bus B=60km/hr

the length of the bus is 10m

then d=s/t

then t=d/s

let the time be x

then x=20m/70km/hr

(distance = to come in side by did ..1

to overtake ...2

=1+2=10+10=20m)

=0.285sec

20 \div 7020÷70

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