Question

in wedding a bullet is fired in hair at a speed of 530 second making an angle of 60 degree with horizontal from an AK-47 rifle a how I will w tries be what time would it take to reach ground see how far Would it go​

Answer 1

Answer:

The bullets are fired at the same initial speed

Also, maximun height is given by,

H=

2g

u

2

sin

2

θ

For first case when θ=60

∘

H

1

=

2g

u

2

sin

2

60

∘

For second case when θ=30

∘

H

2

=

2g

u

2

sin

2

30

∘

Dividing H

1

by H

2

H

2

H

1

=

2g

u

2

sin

2

60

∘

∗

u

2

sin

2

30

∘

2g

=

sin

2

30

∘

sin

2

60

∘

=

(

2

1

)

2

(

2

3

)

2

=3

Explanation:

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Answer 2

Explanation:

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