4. Momentum and Collisions
Angular Momentum — Quiz
Test your understanding of angular momentum with 5 practice questions.
Practice Questions
Question 1
A particle of mass $m$ is moving with a position vector $\vec{r}$ and linear momentum $\vec{p}$. Which of the following expressions correctly defines its angular momentum $\vec{L}$ about the origin?
Question 2
A rigid body with a moment of inertia $I$ rotates about a fixed axis with an angular velocity $\vec{\omega}$. What is the magnitude of its angular momentum $L$?
Question 3
A uniform solid cylinder of mass $M$ and radius $R$ is rotating about its central axis with an angular speed $\omega$. What is its angular momentum?
Question 4
A planet orbits a star in an elliptical path. Which of the following quantities is conserved for the planet's motion about the star?
Question 5
A spinning top slows down due to friction with the surface. Which of the following statements is true regarding its angular momentum?