7.1 Newton’s laws of motion.

2.     Complete the paragraph below.Newton’s first law says that an object that is not moving, or is at __________________________, will stay at __________________________ and an object that is moving will keep moving with constant _______________________, which means at the same ___________________and in the same __________________________, unless __________________________ acts on that object.

15. 1.     Label each of the following images/descriptions as being examples of first, second or third law, or combinations of these. Then explain your answer.

A moving object

15.2   Label each of the following images/descriptions as being examples of first, second or third law, or combinations of these. Then explain your answer.

A hammer hitting a nail

15. 3.     Label each of the following images/descriptions as being examples of first, second or third law, or combinations of these. Then explain your answer.

Hitting a stationary object in a car accident. Passengers keep moving forward

15. 4.     Label each of the following images/descriptions as being examples of first, second or third law, or combinations of these. Then explain your answer.

A cannonball being fired from a cannon