1st law
What is the first law of motion?
inertia
What is newtons 2nd law?
acceleration
What was newtons 3rd law?
equal and opposite reaction
What type of energy is stored?
Potential
What kind of energy dos a coaster have?
Kinetic and Potential
What is Newton's First Law known as? The Law of
Friction
Mass
Inertia
Gravity
Inertia
True or false? It is harder to pull a puppy then it is to pull a dog?
False
When a heavy football player and a light one run into each other, who exerts more force?
They are equal
What is energy transformation?
when one type of energy changes/transforms to another energy.
The faster you go the kinetic energy you have?
More
What kind(s) of objects have inertia?
all objects with mass
only objects at rest
only objects in motion
only objects whose motion is being changed
all objects with mass
Which is easier? pushing an empty shopping cart or a full shopping cart? why?
The full one because it has more mass
or
The empty one because it has less mass
The empty one because it has less mass
A bus hits a bug and the bug splatters on the windshield, which force is greater?
They're the same
What is acceleration?
When something goes faster than normal.
The faster you go the potential energy you will have.
Less
friction is a force that acts
in the same direction as the motion
opposite to the direction of the motion
opposite to the applied forces
the same direction as the applied force
opposite to the direction of the motion
True or false? it is easier to push a car then it is to push a truck?
True
For every action...
There is an equal and opposite reaction
What did newton find out about energy?
Energy can not be created or destroyed
How much potential energy is at the top of a hill on a roller coaster ride?
100%
What two factors do you use to describe a force?
speed and mass
motion and direction
strength and direction
distance and time
strength and time
What's the formula for Newton's second law of motion (Force)?
F= M-A
F= A/M
F= M x A
F= A + M
F= M x A
You hit a wall with a stick. The equal but opposite reaction is _____?
the wall pushes against the stick
If energy can not be created or destroyed how dos energy change?
Energy transforms into different energy's
When you stretch a rubber band you are storing energy?
Potential