A train of 150 m length moves towards east at a speed of 10 m/s. A bird flies at a speed of 5 m/s towards west
parallel to the railway track. The time taken by the bird
to cross the train is equal to​

c.is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.

explanation:

a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

would be false hope this out

not too sure thinking all accelerations are pointed down

at right angles to each other