Ch. 2 Forces Review

What is the net force acting on the red box?

What type of motion occurs when an object accelerates downward due to gravity?

What is the momentum of a 6 kg ball rolling 3 m/s to the west?

Which formula is correct for calculating an object's momentum?

Which type of friction is shown in the picture?

What two factors affect the gravitational force between two objects?

If a 45N force is applied to a 3kg ball, how fast will it accelerate?

What type of friction is shown in the following picture?

Which of Newton's Laws says objects in motion will continue in motion unless acted on by force?

What is the known value of gravity on Earth?

What do we call the downward force of gravity on an object's mass?

What does the Law of Conservation of Momentum tell us about the momentum in a collision?

What do we call the force that causes objects to travel in a circle?

In physics, what word describes a "push or pull" on an object?

What force always works to oppose motion between two surfaces?

If a 48,000 N force causes a vehicle to accelerate 2 m/s², what is the mass of the vehicle?

Which of Newton's Laws says the force on an object is equal to its mass times acceleration?

What is the weight of a 10 kg object on Earth?

Which of Newton's Laws says an action force creates and equal and opposite reaction force?

What unit do we measure forces in?