Common Point Particle Angular Momentum Triangle

Common Point Particle Angular Momentum Triangle

Assessment

Interactive Video

Physics, Science

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the concept of angular momentum for a point particle, using a wooden board and a lazy Susan as examples. It introduces the equation rmv sine theta and discusses the significance of angles theta 1 and theta 2, which are supplementary. The tutorial further explores how angular momentum is conserved during a collision with a rigid object and demonstrates that the product of r and sine theta remains constant, simplifying the understanding of angular momentum conservation.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation for the angular momentum of a point particle?

rmv tangent theta

rmv cosine theta

r^2mv sine theta

rmv sine theta

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to angular momentum during a collision with a rigid object?

It is halved

It is conserved

It is doubled

It is lost

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which angles are considered supplementary in the context of angular momentum?

Theta 1 and Theta 4

Theta 1 and Theta 2

Theta 1 and Theta 3

Theta 2 and Theta 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What remains constant as the point particle moves towards the wooden board?

r times tangent theta

r times theta

r times sine theta

r times cosine theta

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the angular momentum of the point particle expressed when it remains constant?

Mass times velocity times r

Mass times velocity times y

Mass times velocity times sine theta

Mass times velocity times theta

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