Find the force exerted on a bullet as it travels through the barrel

In summary, the equation for calculating the force exerted on a bullet is F = m x a, where F is the force, m is the mass of the bullet, and a is the acceleration of the bullet. The length of the barrel affects the force exerted on a bullet by determining the amount of time the bullet has to accelerate. A longer barrel allows for a longer acceleration time, resulting in a greater force on the bullet. The type of gunpowder used can impact the force exerted on a bullet, as different types have varying levels of energy and burn rates. The weight of the bullet does not directly affect the force exerted on it, but a heavier bullet may experience more resistance and therefore have a slower acceleration and potentially
  • #1
trivk96
47
0

Homework Statement



A 5.1 g bullet leaves the muzzle of a rifle with
a speed of 467 m/s.
What constant force is exerted on the bullet
while it is traveling down the 0.5 m length of
the barrel of the rifle?
Answer in units of N

Homework Equations


V2=Vo2+2a(x-xo)
F=ma

The Attempt at a Solution


4672=2a(.5-0)
a=218089

F=.051*218089
F= 1112.2539
 
Last edited:
Physics news on Phys.org
  • #2
Looks right.
 

Related to Find the force exerted on a bullet as it travels through the barrel

1. What is the equation for calculating the force exerted on a bullet?

The equation for calculating the force exerted on a bullet is F = m x a, where F is the force, m is the mass of the bullet, and a is the acceleration of the bullet.

2. How does the length of the barrel affect the force exerted on a bullet?

The length of the barrel affects the force exerted on a bullet by determining the amount of time the bullet has to accelerate. A longer barrel allows for a longer acceleration time, resulting in a greater force on the bullet.

3. Does the type of gunpowder used impact the force exerted on a bullet?

Yes, the type of gunpowder used can impact the force exerted on a bullet. Different types of gunpowder have varying levels of energy and burn rates, which can affect the acceleration of the bullet and therefore the force exerted on it.

4. How does the weight of the bullet affect the force exerted on it?

The weight of the bullet does not directly affect the force exerted on it, as the force is determined by the acceleration and mass of the bullet. However, a heavier bullet may experience more resistance in the barrel, resulting in a slower acceleration and potentially less force exerted on it.

5. Can you calculate the force exerted on a bullet without knowing its acceleration?

No, the force exerted on a bullet cannot be accurately calculated without knowing its acceleration. This is because force is directly proportional to acceleration, so without knowing one, the other cannot be determined.

Similar threads

  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Introductory Physics Homework Help
Replies
1
Views
3K
  • Introductory Physics Homework Help
Replies
14
Views
2K
  • Introductory Physics Homework Help
Replies
2
Views
1K
  • Introductory Physics Homework Help
Replies
4
Views
1K
  • Introductory Physics Homework Help
Replies
16
Views
2K
  • Introductory Physics Homework Help
Replies
14
Views
3K
  • Introductory Physics Homework Help
Replies
2
Views
5K
  • Introductory Physics Homework Help
Replies
1
Views
2K
  • Introductory Physics Homework Help
Replies
1
Views
1K
Back
Top