A bird is flying towards east with velocity 50 km/hr and a train is moving with a velocity 50 km/hr towards south. What is the velocity of the bird with respect an observer in train
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Answer:
To find the relative velocity of bird w.r.t train superimpose velocity −
V
ˉ
T
on both the object. Now as a result of it the train is at rest; while the bird possesses two velocities
V
ˉ
B
toward north and −
V
ˉ
T
along west.
∣
V
ˉ
BT
=
∣
v
ˉ
B
∣
2
+∣−
V
ˉ
T
∣
2
[by formula ,θ=90
o
]
=
40
2
+40
2
=40
2
kmh
−1
north−west
Hope you got your answer
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