8.6A and 8.6C force and motion

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

• 60 N right
• 10 N left
• 60 n right
• 50 N left

A wheeled cart is moving to the right at a constant speed.  Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?

• Balanced Forces, Constant Speed
• Balanced Forces, Acceleration
• Unbalanced Forces, Constant Speed
• Unbalanced Forces, Acceleration

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

What law is best described by inertia?

• 1st
• 2nd
• 3rd

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

A soccer ball accelerates more than a bowling ball when thrown with the same force.

• Newton's first law
• Newton's second law
• Newton's third law

This person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent?

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

A Newton is a unit of...

• force
• inertia
• acceleration
• velocity

"For every action, there is an equal and opposite reaction."

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law