A 3000.0 kg sailboat is pushed by a steady wind. The sailboat accelerated at 2.0 m/s² to reach a speed of 30.0 m/s. During this acceleration, what was the net force on the sailboat to the nearest newton?

A golfer hits a golf ball with a force of 30 N. The mass of the golf ball is 0.08 kg. Which expression can be used to find the acceleration of the golf ball? (Level 1)

A student on a boat decided to go for a swim. He dove off the back of the boat, as shown in the diagram. Based on the law of action-reaction, in what direction will the boat most likely move as the student jumps off?

A book is motionless on a table. Which statement best explains why the book remains motionless?

Look at the illustration below. If the swimmer exerts a horizontal force against the wall to push off, the wall –

A person riding a motorcycle is involved in a collision causing the motorcycle to stop and the rider to fly forward. Which of these best explains why the rider flew forward instead of remaining on the motorcycle?

The masses of four toy cars and the net force acting on them as they enter a track are recorded in the table below. Which toy car has the greatest acceleration as it enters the track?

The diagram below represents a demonstration of Newton’s third law. How does this law best explain the resulting motion of the chair? (Level 3)

A 2000 kg car has an applied forward force of 5000 N and experiences an air resistance of 1000 N. Based on this information, what is the car’s acceleration?

The pans on a balance are not equal when 10g of marbles are placed on one side and 3g on the other because: