Which of the following best defines the lever arm associated with a force acting on a…
PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion
Problem
Which of the following best defines the lever arm associated with a force acting on a rigid body?
(a) The straight-line distance from the axis of rotation to the point where the force is applied.
(b) The perpendicular distance from the axis of rotation to the line of action of the force.
(c) The distance measured along the direction of the force from the axis to the point of application.
(d) The shortest distance between the axis and the point of application, irrespective of how the force is directed.