an aeroplane is flying at a speed of 720km/h if the aerial distance between rwo cities is 1800 km how much time will the aeroplane take in crossing these cities ?(2) how much distance does the aeroplane cover in 40minutes ? (3) how far will it fly in 15seconds ?
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Step-by-step explanation:
Time between them = 1800 / 720 = 2.5 hr
Distance covered in 40 min= 40/60 ×720 = 120 km
In 15 sec = time = 15 /60×60=1/240
Now distance = 1/240×720= 3 km
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