Question

He took his gun and shot at the bird​

Answer 1

Answer:

Let the gun be fired with velocity u from point O on the bird at B, making angle θ with the horizontal or direction. Therefore the height of the aims of the person is at height BA(=h) above the bird.

Here, Horizontalrange=

g

u

2

sin2θ

=100

10

500

2

sin2θ

=100

sin2θ=

(500)

2

100×10

=

250

1

2θ=14

′

or θ=7

′

=

60

7

×

180

π

radian

As angle=

radius

arc

∴θ=

OB

AB

or AB=θ×OB

AB=

60

7

×

180

π

×(100×100) cm=20.35 cm

Answer 2

Answer:

and the bird will be die

Explanation:

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