Unit 6 - Newton's Laws

What is Newton's first Law?

• The Law of Inertia
• f = ma
• "Equal and opposite reactions"
• The Law of Mass

The unit of Force is

What SI units make up the Newton?

• Kilograms (kg)

• Joules (J)

What is the unit for acceleration?

• Newtons (N)

• Kilograms (kg)

• Meters per second squared (m/s^2)

• Meters per second (m/s)

What makes a rolling ball stop moving?

• Gravity
• An applied force in the same direction as the motion

• A balanced force
• An applied force in the opposite direction of the motion.

The combination of all the forces acting on an object is the...

• net force
• action force
• reaction force
• balance force

According to Newton's Second Law, F=ma, force and acceleration are...

• directly proportional

• indirectly proportional

• not related

• opposites

An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter truck increases speed more quickly. Which of these best explains this situations

• Newton's first law
• Newton's second law
• Newton's third law
• Conservation of momentum

What is the relationship between acceleration and mass?

• No relationship

• Directly proportional

• Inversely proportional

• Opposite relationship

What is force?

• acceleration

• motion

• A push or pull on an object