FORCE AND MOTION TEST

A force is:

• A push

• A pull

• No movement

• Oldest to youngest

If I combine your energy with mine in the same direction, we will have :

• a lot of energy

• balanced force

• unbalanced force

• net force

If 2 bricks are resting on the edge of a ledge barely out of reach, how does pushing

the brinks allow you to determine which is more massive? What difference will you observe

to make your conclusion?

Answer explanation

According to Newton's second law more the mass, more the force is needed to accelerate. Since both bricks will have same acceleration due to gravity, more massive brick will fall first.

A balanced force ___________change the motion of object.

• Does

• Does Not

Which picture(s) shows an unbalanced force?

• 
• 
• 
• 

If my book is lying on the table, what Law is being demonstrated?

• Newton's Third Law

• Newton's Second Law

• Newton's Fourth Law

• Newton's First Law

What is happening in this picture?

• Boy is overcoming gravity

• Boy is an unbalanced force acting on an object.

• Boy is being a jerk.

• Boy is a balanced force acting on an object.

You're riding in the car when your dad slams on brakes. What happens to you?

• Your body continues to move forward.

• Your body moves backward.

• You stay in the same position.

• Your gravity takes over.

Which picture shows Newton's Second Law?

• 
• 
• 
• 

What is the answer to this problem?

• 50 Newtons to the left

• 50 Newtons to the right

• 950 Newtons to the left

• 950 Newtons to the right