Object and Incline Colliding: Velocity and Height at Highest Point

In summary, the question is asking for the velocities of an object and an incline when the object reaches the highest point of an incline with mass m2 and angle theta, assuming a constant velocity v and using energy/momentum equations. The textbook does not provide an answer and there may or may not be friction involved. The scenario can be considered as an inelastic collision or a smooth transition.
  • #1
bob123ed
2
0

Homework Statement


There is an object with mass m that travels at constant velocity v. Then it starts to travel up a an incline of mass m2 and angle theta.

Find the velocities of both when the block reaches its highest point and what is this highest point.

Homework Equations



Energy/momentum equations

The Attempt at a Solution


This would be a standard question if it weren't for the fact that the incline can move. So I am assuming that the object/incline will be one unit and therefore it'll be like an inelastic collision, but I am not sure.
 
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  • #2
Hi bob123ed. http://img96.imageshack.us/img96/5725/red5e5etimes5e5e45e5e25.gif

Does the textbook give the answers?
 
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  • #3
NascentOxygen said:
Hi bob123ed. http://img96.imageshack.us/img96/5725/red5e5etimes5e5e45e5e25.gif

Does the textbook give the answers?
No, I do not have an answer for the question.
 
Last edited by a moderator:
  • #4
bob123ed said:

Homework Statement


There is an object with mass m that travels at constant velocity v. Then it starts to travel up a an incline of mass m2 and angle theta.

Find the velocities of both when the block reaches its highest point and what is this highest point.
Is that the entire question, word for word? Nothing about friction?
bob123ed said:
it'll be like an inelastic collision
Technically, yes, but sometimes problem setters intend a smooth transition and fail to mention that. Maybe attempt both cases.
 

What is momentum energy?

Momentum energy is a concept in physics that describes the motion of an object. It is a combination of an object's mass and velocity.

How is momentum energy calculated?

Momentum energy is calculated by multiplying an object's mass by its velocity. The formula is P = m x v, where P represents momentum energy, m represents mass, and v represents velocity.

What is the unit of measurement for momentum energy?

The unit of measurement for momentum energy is kilogram meters per second (kg·m/s). This unit is derived from the formula for momentum energy, which involves multiplying mass (kg) by velocity (m/s).

Why is momentum energy important in physics?

Momentum energy is important in physics because it helps us understand and predict the motion of objects. It is a fundamental quantity in the study of mechanics and is used in various laws and equations, such as Newton's laws of motion and the law of conservation of momentum.

How does momentum energy relate to kinetic energy?

Momentum energy and kinetic energy are related because they both involve an object's motion. Kinetic energy is the energy an object possesses due to its motion, while momentum energy is a measure of an object's motion. In fact, kinetic energy can be calculated using an object's mass, velocity, and momentum energy using the formula KE = P^2/2m.

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