Question 556
In the expression for angular momentum of a particle, l = r × p, what does 'r' represent?
Question 557
For a particle rotating about a fixed axis, what determines the magnitude of its linear velocity?
Question 558
Which of the following best describes the general expression for the total angular momentum of a system of particles?
Question 559
A body starts from rest and reaches ω = 8 rad/s in 4 s. What is its angular acceleration?
Question 560
What is the linear acceleration of a point on the rim if α = 3 rad/s² and R = 0.2 m?