Forces

When a ramp is raised, a toy car will...

• increase speed

• go farther

• go faster

• all of the above

What will cause the wagon to move?

• Friction

• The boy's hand pushing the wagon

• Gravity

• The air

Paul throws a ball in the air. It goes up but comes back down. What causes the ball to fall?

• Gravity

• Inertia

• Friction

• Magnetic force

Which surface is best for slowing down a moving object?

• Wood

• Concrete

• Glass

• A carpet

Why does water help a person go down faster in a water slide?

• It cleans the slide

• It makes it less dangerous

• It reduces friction

• Water does not help in making an object go faster

In which of these places is there no gravity to affect the motion of an object?

• Outer space

• Centre of the Earth

• on the Moon

• at the top of a hill

What type of force is the soccer player going to apply to the football?

• gravity

• unbalanced force

• magnetic force

• friction

What force is working against the woman mowing the lawn?

• friction

• gravity

• the grass

if both men are pushing with equal force, the box will...

• move to the left

• move to the right

• not move

• move upward

If the man on the left exerts more force, the box will...

• not move

• move upwards

• move to the left

• move to the right