What is resultant force?

What is the difference between speed and velocity?

If direction changes, has velocity changed?

If direction changes, has speed changed?

If a runner is moving at constant speed, what does air resistance equal?

If an object is falling at terminal velocity, what does air resistance equal?

When a body is stationary, what is true?

When a vehicle is driving at a constant speed, what is true?

When a vehicle is driving at a constant speed, what is true?

When a train is moving at a constant speed, what is true?

When a car is accelerating, what is true?

When a car is decelerating, what is true?

If the velocity of an object changes, what has happened?

What is the name for the resultant force = 0 rules?

How many laws did Newton write?

If the resultant force is 0,

If resultant force = 0 and the object is stationary what happens?

If resultant force = 0 and the object is moving what happens?

What is Newton’s Second Law?

What does Newton’s Second Law involve?