1) aeroplane flies 1200 km in 1 bour 20 minutes. Find its speed
2) dog is walking at a speed of 5 km/hr. How much distance will cover in
12 minutes? Please answer step by step
Answers
Answered by
1
Step-by-step explanation:
1=)distance=1200 km
=1200×1000
=1200000 m
time= 1 hour 20 min
=1×60+20
=80 min
=80×60
=4800sec
speed =. distance /time
=1200000/4800
=250 m /sec.
2)
speed=5km/hr
time taken= 12 min
=12/60 hr
=1/5 hr
atq
speed = dis./time
therefore.
dis.= speed × time
dis=5 km/hr×1/5hr
dis.=1 km answer.
Answered by
1
Step-by-step explanation:
1).
- Distance traveled=1200km
- =1200000m
- Time=1hour20min
- 1×60+20
- 80min
- 4800sec
speed=distance /time
speed=1200000/4800
speed=250 m/s
2)
- speed=5km/h
- time=12minute=12/60
- Distance=speed×time
- Distance=5×12/60
- Distance=60/60
- Distance=1km
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