Wednesday, February 3, 2010

When A Bullet Is Fired From A Rifle Does It Raise A Bullet Is Fired From A Rifle That Is Held 2.5 M Above The Ground In A Horizontal Position.?

A bullet is fired from a rifle that is held 2.5 m above the ground in a horizontal position.? - when a bullet is fired from a rifle does it raise

The initial velocity of the projectile is 1140 m / s.

(a) Find the time to hit the ball in the ground

(b) Determine the horizontal distance traveled by the ball.

2 comments:

snjamesk... said...

What is barometric pressure, humidity, the shape of balls, the coefficient of friction? Is there wind? What is the gravitational constant? Or it is not calculated?

rob8_rob... said...

It will not solve for you, but here is a clue.

Find the time would take a stone to hit the ground, 2.5 meters in the air.
Then the answer to (a)

So the answer to (b) is the product of (a) and the speed of the ball.

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