Motion and Newton's Laws Test

Newton's first law is known as the law of _____________

• Friction
• Mass
• Inertia
• Gravity

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

Which type of force(s) will cause a change in an object's motion?

• gravity
• zero net force
• balanced forces
• unbalanced forces

What does Newton's first law state?

• F=ma
• Every action has an equal and opposite reaction
• An object at rest stays at rest, an object in motion stays in motion.
• Friction

As the acceleration of an object increases, what happens to the force of the object?

• force increases
• force decreases
• force remain the same
• mass increases

How can Newton's second law be represented mathematically?

• F=MA
• M= F/A
• A= F/M
• All are correct

The ____________ acting on an object is equal to the ____________ of that object times its __________.

• mass, force, acceleration
• acceleration, mass, force
• force, acceleration, mass
• acceleration, force, mass

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart
• The full shopping cart
• They will take the same amount of force

Newton's third law is the law of __________________.

• action and reaction
• inertia
• acceleration
• science rocks

Newton's third law states that any action will have a(n) _______ and ______ reaction

• Equal and similar
• Equal and opposite
• Equal and different
• Greater and opposite