2. Two trains each of having a speed of 30 km/h are headed at each other
in opposite direction on the same track. A bird flies off one train to
another with a constant speed of 60km/h, when they are 60 km. apart
till before they crash. Find the distance covered by the bird and how
many trips the bird can make from one train to other before they
(T.Q. 12)(2 Marks)
crash ?
Answers
Answered by
3
Answer:
From the situation,
Recognizing that the gap between the trains is closing at a constant rate of 60 km/h ,the total time that elapses before they crash is t=(60km)/(60km/h)=1.0h.
During this time, the bird travels a distance of
x=vt=(60km/h)(1.0h)=60km.
Answered by
2
Answer:
From the situation,
Recognizing that the gap between the trains is closing at a constant rate of 60 km/h ,the total time that elapses before they crash is t=(60km)/(60km/h)=1.0h.
During this time, the bird travels a distance of
x=vt=(60km/h)(1.0h)=60km.
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