Collision in 2D: Momentum & Ramp Effect

In summary, the conversation is about a physics problem involving momentum where one ball hits another ball on a ramp. The question is whether the height of the ball getting hit affects the outcome and the equations discussed are P = mv and the principle of conservation of momentum. The solution is unclear due to the angle of impact and more information is needed to find a definite answer.
  • #1
scidude
1
0

Homework Statement



Hi, new here. I am in regular physics and my teacher gave this crazy problem dealing with momentum. There is a ramp and one ball hits another ball that's not moving. My question is what would happen if the ball getting hit was higher or lower than the ball coming down the ramp?

Homework Equations



P = mv Consevationof momentum

The Attempt at a Solution



I think that since the ball is not getting hit straight on, there would some components to resolve but wasn't sure how to find answer.
 
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  • #2
Please state the problem exactly as given.
 
  • #3
Yes, you should give the exact question. The assumptions stated are neceessary for solving the question.

From your title, I take it that the balls do not lie and move on the greatest slope of the ramp?
 

1. What is momentum in the context of a collision in 2D?

In physics, momentum is defined as the product of an object's mass and velocity. In the context of a collision in 2D, momentum refers to the quantity of motion of an object before and after a collision. It is also commonly referred to as the "impulse" of the collision.

2. How is momentum conserved in a collision in 2D?

Momentum is conserved in a collision in 2D, meaning that the total momentum of the system before the collision is equal to the total momentum after the collision. This is known as the law of conservation of momentum and is a fundamental principle in physics.

3. What is the ramp effect in a collision in 2D?

The ramp effect, also known as the "angle of impact effect", refers to the change in direction of an object's momentum after a collision with a sloped surface. This effect is caused by the component of the object's momentum that is parallel to the slope of the surface.

4. How does the mass of objects affect a collision in 2D?

The mass of objects can have a significant impact on the outcome of a collision in 2D. In general, objects with larger mass will have more momentum and therefore will experience a smaller change in velocity after a collision compared to objects with smaller mass. This is due to the fact that momentum is directly proportional to mass.

5. What is the difference between elastic and inelastic collisions in 2D?

Elastic collisions in 2D are those in which both the total kinetic energy and momentum are conserved. This means that the objects involved will bounce off each other after the collision without any loss of energy. Inelastic collisions, on the other hand, involve a loss of kinetic energy due to the objects' deformation or other factors. Momentum is still conserved in inelastic collisions, but the objects may not bounce off each other after impact.

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