Force and Motion
Newton's Laws - Part 1
Newton's Laws - Part 2
Application of Laws!
100
The definition of force is _____.
What is a push or a pull?
100
Newton's first law is known as the Law of ____.
What is inertia?
100
Newton's _____ law of motion relates acceleration to force and mass.
Second (2nd) or f=mxa?
100
When you paddle a canoe backwards, the canoe goes forward. This is an example of which law?
Newton's third law.
200
The force that pulls objects down toward the earth is?
What is gravity?
200
True or false. Newton's first law of motion applies only to stationary objects
What is false?
200
The unit for force is _____.
What is Newton?
200
If there is a large mass, it would need a stronger force to accelerate it. Which law does this describe?
Newton's 2nd law?
300
Net force...
Unbalanced and 400 N down?
300
As an ice skater pushes harder with his leg muscles, he begins to move faster. This is an example of which law?
What is Newton's second law?
300
Movement and type of force in this image
What is 50N to the left and what is tension force?
300
After you start up your motorbike, as you give it more gas, it goes faster. This is an example of which law?
Newton's second law?
400
____ is the rubbing force that acts against motion between two touching surfaces.
What is friction?
400
In order to be _____ forces, their effects must cancel each other out and not cause a change in an object's motion.
What is balanced?
400
A student leaves a pencil on a desk and it stays there until I pick it up. What law is this?
Newton's first law
400
When an airplane takes off you tend to fall backward because of ______.
Inertia?
500
Friction force always acts in the ______ direction as the motion of the object.
What is opposite?
500
A magician quickly pulls a tablecloth off the table, and all the plates remain on the surface instead of moving with the tablecloth. This trick is done using Newton's ____ law of motion.
What is first?
500
Who is the scientist that determined the laws of motion?
Who is Sir Isaac Newton?
500
Forces always act in equal and opposite pairs. Which law is this?
What is Newton's 3rd law?
600
Describe net force/s on cube...
500N to the left; unbalanced force.
600
You sitting in a chair is an example of Newton's ___ & ____ Laws. (there are 2)
What is the first and third laws?
600
True or False: The ACTION comes first before the REACTION in an situation.
TRUE!
600
In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
Newton's third law