KIP: Newton's 1st Law

Open Ended

What do you think is keeping the items on the table?

Open Ended

If the boy yanks the tablecloth away very quickly, what will happen to the objects on the table?

Multiple Choice

Which of the following statements best describes Newton’s First Law of Motion?

• It applies only to objects at rest.

• It applies only to objects in motion.

• It applies to any kind of motion.

• It applies only when forces are balanced.

Multiple Choice

Which of the following best describes an unbalanced force?

• A force that causes an object to change its motion

• A force that keeps an object at rest

• A force that is always equal to zero

• A force that never affects an object's motion

Multiple Select

Which of the following are examples of how unbalanced forces affect motion?

• A runner sliding into a base and stopping.

• A carton of eggs breaking when too much weight is added.

• A maglev train hovering above the rail due to magnetic repulsion.

• A stationary object remaining at rest.

Dropdown

Gravity​

Select answer

the downward motion of a skydiver who has jumped from a plane.

Magnetism​​

Select answer

the upward motion of iron filings toward a magnet held above them.

Friction​

Select answer

the rotation of a bicycle wheel.

A swinging basketball changes the​

Select answer

of a pitched ball.

Open Ended

What forces are balanced when the boy is at rest on the slide?

Multiple Choice

Which of the following statements best describes balanced forces?

• Balanced forces always cause objects to move.

• Balanced forces cancel each other out and do not change an object's motion.

• Balanced forces act in the same direction.

• Balanced forces only occur when objects are at rest.

Labelling

Enter the correct words in the blank columns of the table.

Drag labels to their correct position on the image

Downward

Pressure

Friction

Gravity

To the left

Upward

Multiple Choice

How will this object move?

• It will not move

• It will move in both directions

• It will move to the right

• It will move to the left

Multiple Choice

Which statement is true about an object moving with constant velocity?

• A steady force is acting on it.

• There is no friction force.

• No unbalanced forces are acting on it.

•  No balanced forces are acting on it.