Forces in Balance

What is the force that pulls the sheep towards the Earth?

• Friction

• Magnetism

• Gravity

• Air Resistance

According to Newton's third law, what happens for every action?

• There is a greater reaction

• There is no reaction

• There is an equal and opposite reaction

• There is a delayed reaction

Why doesn’t the sheep sink into the ground?

• The ground pulls down

• The ground pushes up

• The sheep is too light

• The sheep is floating

What are forces that come in pairs called?

• Interaction pairs

• Single forces

• Unbalanced forces

• Frictional forces

What happens when forces in an interaction pair are the same size?

• They are unbalanced

• They cause acceleration

• They are in equilibrium

• They disappear

When I sit in a chair, the force of ________ is pulling me down.

• Friction

• Gravity

• Magnetism

• Electricity

I don’t fall down because the ________ is pushing me up.

• Air resistance

• Tension

• Normal force

• Buoyancy

These forces are in E___________.

• Equilibrium

• Energy

• Excitation

• Expansion

When a boat is on water, the force of ________ pulls it down.

• Buoyancy

• Gravity

• Tension

• Friction

It doesn’t sink because the ________ pushes it up.

• Friction

• Normal force

• Buoyancy

• Tension