New posts in Free Body Diagram

Why are tensions in the pulley different when the pulley has a mass or moment of inertia?

Conical train wheels

Is there a general rule for determining the direction of tension force?

When is tension constant in a rope?

The direction of frictional force in smooth rolling motion

Tension in an Atwoods machine conceptual?

Is Newton's third law always correct?

If something that is moving at constant velocity has no net force acting on it, how come it is able to move other objects?

Does the weight of an hourglass change when sands are falling inside?

Which force makes a wheel roll down the hill? What causes friction?