An aeroplane covers a distance of 3240 km in 2 hours 15 minutes. find the speed of the aeroplane in metres per second
Answers
Answered by
21
speed=distance÷time
speed=3240km÷2hrs and15 min
speed=3240000÷
8100s=400
speed= 400 m/s
speed=3240km÷2hrs and15 min
speed=3240000÷
8100s=400
speed= 400 m/s
Answered by
16
distances is 3240km
time is 2hrs and 15 minutes
=120+15=135 minutes=135/60=9/4=4.2 hours
speed=3240*4/9=1440km/hr
1440*5/18=400m/sec
time is 2hrs and 15 minutes
=120+15=135 minutes=135/60=9/4=4.2 hours
speed=3240*4/9=1440km/hr
1440*5/18=400m/sec
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