Lesson 1: Introduction to Forces Answers

Even though forces are acting on this box, it remains at rest on the table. Which force is represented by vector A?

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What is the magnitude and direction (right or left) of the net force acting on the box?

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A box at rest on a ramp is in equilibrium, as shown.

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Simone is walking her dog on a leash. The dog is pulling with a force of 32 N to the right and Simone is pulling backward with a force of 16 N.

Which statements describe the book and the forces acting on it? Check all that apply.

Consider a sign suspended on a boom that is supported by a cable, as shown. What is the proper equation to use for finding the net force in the y direction?

Simone is walking her dog on a leash. The dog is pulling with a force of 32 N to the right and Simone is pulling backward with a force of 16 N. What is the net force on them? N Is this force balanced or unbalanced? Will the dog move forward, backward, or remain stationary?

Which statements describe the book and the forces acting on it? Check all that apply.

Consider a sign suspended on a boom that is supported by a cable, as shown. What is the proper equation to use for finding the net force in the y direction?

A box is at rest on an inclined surface. Which diagram correctly illustrates all forces, including any component forces? Assume the x-axis is parallel to the surface.

A box at rest on a ramp is in equilibrium, as shown. What is the force of static friction acting on the box? Round your answer to the nearest whole number. N What is the normal force acting on the box? Round your answer to the nearest whole number. N

A box at rest on a ramp is in equilibrium, as shown.