(c)A man takes a flight from Ranchi at 8:00 am. and reaches Delhi at 10:40 am. If the distance between Ranchi and Delhi is 1200 km, calculate the speed of the plane in m/s and km/h units.
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(c)A man takes a flight from Ranchi at 8:00 am. and reaches Delhi at 10:40 am. If the distance between Ranchi and Delhi is 1200 km, calculate the speed of the plane in m/s and km/h units.
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Answer:
500km/hr and 0.125 m/s
Explanation:
t=2.4 hours
S=1200 km
v=S/t
v=1200/2.4
1200x10/24=500 km/hr
t=160 minutes=9600 seconds
S=1200km
v=S/t
1200/9600= 1/8= 0.125 m/s
hope this helps