Question 741
How is the angle φ₁ related to angle α₁ in the context of force and radius vector?
Question 742
What is the expression for the work done by a force F₁ on a particle undergoing rotational displacement?
Question 743
What is the angular displacement dθ defined as in the context of rotational motion?
Question 744
What is the magnitude of the displacement ds₁ of a particle in time ∆t during rotational motion?
Question 745
What is the direction of the displacement vector ds₁ of a particle moving in a circular path?