Force and Motion
Newton's Laws - Part 1
Newton's Laws - Part 2
Application of Laws A
Application of Laws B
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.
What is second (2nd) or f=mxa?
100
When you paddle a canoe, the canoe goes forward. This is an example of which law?
What is Newton's third law.
100
Describe the equation you use to find the force of an object...
What is f= m x a ?
200
____ is the rubbing force that acts against motion between two touching surfaces.
What is friction?
200
The formula for average speed is _____.
What is speed = distance/time?
200
The SI 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?
What is Newton's 2nd law?
200
Crash test dummies are used for testing auto safety in a crash. The image represents Newton's...
What is Newton's 1st, 2nd & 3rd Laws of Motion?
300
Net force...
What is down, unbalanced and 400 N down?
300
True or false. Newton's first law of motion applies only to stationary objects
What is false?
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?
What is Newton's second law?
300
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?
400
The combined force of all forces acting on an object is ___ force.
What is net?
400
When you walk, you are exerting an action force on the ground. The reaction force is __________.
the ground pushing on your foot with equal and opposite force
400
If I apply an action force on a brick wall, the wall doesn't move because _________.
the wall has a lot of mass and I'm not applying enough force to move it.
400
When the bus comes to a stop, you tend to fall forward because of your body's __________.
What is inertia?
400
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?
500
The force that pulls objects down toward the earth is?
What is gravity?
500
If the net force on an object is zero, we can say that the forces are __________.
What is balanced?
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?
500
Describe net force/s on cube...
What is 500N to the left; unbalanced force.
600
Friction force always acts in the ______ direction as the motion of the object.
What is opposite?
600
According to Newton's first law of motion, a moving object that is not acted on by an unbalanced force will ______.
What is remain in motion?
600
Describe the difference between mass and weight.
mass = amount of matter in an object
weight = the result of the object's mass and the force of gravity
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
600
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