In a free-body diagram, what does a longer arrow represent?

Which interaction prevents a lamp from falling through the table beneath it?

How should the forces on this crate be classified?

A sled is already sliding right. If all its forces cancel, what happens next?

What is the horizontal net force on the cart?

A skydiver experiences a 588 N downward pull and 196 N upward air resistance. What is the net force?

After a kick ends, a ball rolls across grass and slows. Which interaction mainly causes this change?

A car travels along a straight road without speeding up or slowing down. What describes all the forces acting on it?

A jeepney follows a curved road at a steady speed. Which conclusion is correct?

A rocket sled is moving right when a leftward net force acts. What happens to its speed at first?

A crate starts at rest on a frictionless floor. The diagram shows its forces. Which way will it begin moving?

Paolo stands still on level ground. How does the upward support compare with his weight?

Which arrow represents the friction force exerted by the ramp on the box?

The hanging masses start at rest and are released on an ideal pulley. What happens next?

What would make a stationary tug-of-war rope start moving horizontally?

Use the grid and its scale. What is the combined horizontal force of P and Q?

A mango drops from a tree. Ignore air resistance. How does its speed change as it falls?

What belongs in a free-body diagram of a crate?

Determine the combined horizontal push shown in the diagram.

The oven must remain at rest. What upward force is needed to complete this diagram?