bird is sitting on the top of a tree which is 80 m high the angle of elevation of the bird from a point on the ground is 45°. the bird flies away from the point of observation horizontally and remains at the constant height after 2 seconds the angle of elevation of the bird from the point of observation become 30° find the speed of flying of the bird
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demigodchan321:
I got 28 m/s
It's the same
No it will be 29.28 dear
Nd it is exact
thanks bro
U r welcome sis
Ya man
It's because we take different values of the irrationals understood..
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