Force and Motion Review

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

This game of tug of war is an example of _________ forces. 

• unbalanced
• balanced
• potential
• net zero

The sum of all of the forces acting on an object is known as the _____ force.

When forces are acting in the same direction they should be added together.

• True

• False

Forces that are acting in opposite directions should be subtracted from each other.

• True

• False

What is the resultant/ net force?

• 30 N left

• 25 N right

• 5 N left

• 55 N right

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

With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

If there are two forces going in the SAME direction, you would ...?

• (-) Subtract the forces
• (+) Add the forces
• Neither
• (x) Multiply