Force and Gravity

Fill in the Blank

A _____ is a push or a pull

Multiple Choice

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

Multiple Choice

What is the net force?

• 3 N

• 3 N, right

• 17 N, right

• 3 N, left

Multiple Choice

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Multiple Choice

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

Multiple Choice

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

Multiple Choice

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Multiple Choice

If both forces are going in the same direction you should______ those forces

• Add

• Subtract

• Divide

• Multiply

Multiple Choice

When forces are going in the opposite direction of each other you should do what do find the net force

• Subtract

• Add

• Divide

• Multiply

Multiple Choice

Forces that have a net force of zero Newtons

• Balanced force

• Unbalanced force

Multiple Choice

Balanced or unbalanced?

• balanced
• unbalanced

Multiple Choice

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

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Multiple Choice

All objects in the universe have a gravitational attraction to each other. 

• True
• False

Multiple Choice

Newton’s ________________ states that every object in the universe attracts every other object.

• First Law of Motion

• Law of Apples

• Law of Universal Gravitation

• Law of Inertia

Fill in the Blank

The strength of the force of gravity between two objects depends on two factors: the ______ of the objects and the distance between them.

Multiple Choice

The tendency of an object to resist change in motion is _______.

• gravity

• inertia

• force

• mass

Multiple Choice

_______ is a force that attracts all objects toward each other.

• Gravity

• Force

• Mass

• Inertia

Multiple Choice

____ is the amount of matter in an object.

• Inertia

• Force

• Weight

• Mass

Multiple Choice

The measure of the force of gravity on an object is called ______.

• inertia

• force

• weight

• mass

Multiple Choice

Newton’s ___________________ says that an object at rest will stay at rest and an object in motion will stay in motion with a constant speed and direction unless acted on by a force.

• First Law of Motion

• Second Law of Motion

• Law of Universal Gravitation

• Law of Apples

Multiple Choice

Newton concluded that inertia and _______ combine to keep Earth in orbit around the sun and the moon in orbit around Earth,

• gravity

• force

• mass

• energy