Force and Motion Review

What are EQUAL forces acting on an object in opposite directions that do not change the object's motion?

• Friction
• Weight
• Balanced Forces
• Unbalanced Forces

The force that two surfaces exert on each other when they rub against each other.

• Friction
• Gravity
• Weight
• Force

If an object does not move at all, what does that mean about the forces acting on the object? 

• The forces are balanced. 
• The forces are unbalanced. 

Is a force that pulls objects toward each other and down to the ground

• Force
• Friction
• Gravity
• weight

What are UNEQUAL forces acting on an object in opposite directions that cause motion?

• Balanced Forces
• Unbalanced Forces
• Gravity

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

It's field day and two classes are playing tug-of-war. One side has 4 people and the other side has 8 people. What is this an example of?

• balanced forces
• unbalanced forces

What are 3 ways to describe MOTION?

• Gravity, Magnetism, Friction

• Speed, Direction, Position

• Rough, Smooth, Lubricants

A push or a pull

• gravity

• force

• friction

• speed

If these men are pulling with the same amount of force, what will happen?

• The man in blue will win.

• The man in orange will win.

• They will both fall down.

• They will not move at all.