Force and Motion G8

What does a force do?

• change the direction of an object

• slow down or stop an object

• cause an object to move

• all are correct

Balanced forces are _____ in size and _____ in direction.

• the same / opposite

• the same / the same

• different / the same

• different / opposite

The net force of balanced forces equals _____. The object _____.

• 1 / does not move

• 0 / does not move

• 1 / is pushed up

• 0 / falls down

The net force of these unbalanced forces equals _____. The object _____.

• 50 / does not move

• 100 / does not move

• 50 / moves to the left

• 50 / moves to the right

Unbalanced forces are _____ in size and _____ in direction.

• the same / opposite

• the same / the same

• different / the same

• different / opposite

What type of force is this?

• non-contact
• contact

What type of force is this?

• non-contact
• contact

What type of force is this?

• contact
• non-contact

What type of force is this?

• contact
• non-contact

What type of force is this?

• contact
• non-contact