Question

a bullet was fired horizontal with 20m/sec from the top of building 160m high when the bullet 80 m above ground incidentally it hits a bird find time taken to hit the bird (take g 10m/sec). a. 1 sec. b. 2 sec. c 3sec. d.4sec​

Answer 1

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Answer 2

Answer:

Option d: 4 sec

Explanation:

If the bullet covered 20 m every second, it will cover-

speed=distance/time

let time=x

20m/s=80m/x

1/x=20/80

x=80/20

x=4 sec