Table of Contents
- 1 Why does a gun not recoil with the same acceleration as the bullet?
- 2 Does acceleration change in a collision?
- 3 Is acceleration constant during collision?
- 4 Can you change acceleration by changing direction?
- 5 When you fire a bullet from a handgun the recoil you feel is called the?
- 6 When you push against a wall with your fingers they bend because?
- 7 Why do two balls with the same mass have the same acceleration?
- 8 What is the relationship between force and momentum?
Why does a gun not recoil with the same acceleration as the bullet?
The bullet experiences a change in momentum that must be matched by a change in momentum of the gun. This is Newton’s third law in action. The change in momentum of the gun is called recoil. Because the gun is much more massive compared to the bullet, it does not recoil as noticeably.
Does acceleration change in a collision?
In accord with Newton’s second law of motion, the acceleration of an object is dependent upon both force and mass. Thus, if the colliding objects have unequal mass, they will have unequal accelerations as a result of the contact force that results during the collision.
When a bullet is fired from a gun both have equal magnitude of momentum which posses more kinetic energy?
That’s because kinetic energy goes up to the square of velocity, momentum only linearly. So, the much lighter mass of the bullet will have far greater kinetic energy. As a quick example, imagine a 5 kg gun firing a 5 gm bullet (I’ll ignore the escaping gases for now).
When a bullet is fired from a gun What happens to the gun explain using the principles of momentum discussed in this chapter?
Momentum is transferred from the first object to the second object. In this case, if a gun exerts a force on a bullet when firing it forward then the bullet will exert an equal force in the opposite direction on the gun causing it to move backwards or recoil.
Is acceleration constant during collision?
The velocity change of two respective objects involved in a collision will always be equal. While individual objects may change their velocity during a collision, the overall or total velocity of the colliding objects is conserved. In a collision, the two colliding objects could have different acceleration values.
Can you change acceleration by changing direction?
Acceleration as a Vector Since velocity is a vector, it can change either in magnitude or in direction. Acceleration is therefore a change in either speed or direction, or both.
When a bullet is fired it exerts an equal and opposite force on the gun yet hurt caused by recoil of the gun is much less than that by the bullet give reason?
This is force is called as the action force. The bullet also exerts an equal and opposite force on the gun in the backward direction.
When a gun is fired Why does the bullet have more energy than the gun?
So a simple mass difference makes it so that the bullet accelerates more hence gets more kinetic energy in the same time. To this you need to add the fact that: as you said, one usually holds the rifle fixed so indeed the bullet might get more of the ignition force transformed into momentum.
When you fire a bullet from a handgun the recoil you feel is called the?
A gun’s recoil, or kickback, is the backward movement a shooter feels when the bullet is discharged. When a gun exerts a force on a bullet as it’s launching it forward, the law of physics says the bullet will exert an equal force in the opposite direction of the gun.
When you push against a wall with your fingers they bend because?
Answer to Problem 1RCQ. Solution: When we push against a wall with our fingers, they bend because as per Newton’s third law, every action has an equal and opposite reaction. When we exert some force on the wall, our fingers will also experience a force opposite to the force applied so it bends.
What is the relationship between force mass and acceleration?
According to Newton’s third law, the forces on the two objects are equal in magnitude. While the forces are equal in magnitude and opposite in direction, the accelerations of the objects are not necessarily equal in magnitude. In accord with Newton’s second law of motion, the acceleration of an object is dependent upon both force and mass.
What happens to acceleration when two objects with unequal mass collide?
In accord with Newton’s second law of motion, the acceleration of an object is dependent upon both force and mass. Thus, if the colliding objects have unequal mass, they will have unequal accelerations as a result of the contact force that results during the collision.
Why do two balls with the same mass have the same acceleration?
Since the two balls have equal masses, they will also experience equal accelerations. In a collision, there is a force on both objects that causes an acceleration of both objects; the forces are equal in magnitude and opposite in direction. For collisions between equal-mass objects, each object experiences the same acceleration.
What is the relationship between force and momentum?
That situation is described by Newton’s Second Law of Motion. According to NASA, this law states, “Force is equal to the change in momentum per change in time. For a constant mass, force equals mass times acceleration.” This is written in mathematical form as F = ma