D 1-2
Potential Energy is _______ energy
Stored
Speed is______________
The distance an object moves in a given period of time.
Speed is written as a ______
Rate
High Points on rollercoasters have what type of energy
Gravitational Potential Energy
What does a straight line to the side mean on D VS T graph
What does a straight line up on the graph mean
Thing staying in one place
IMPossible
Kinetic energy is the energy of ______
Motion
______ is the length of the path between two points
Distance
Time is on which axis
X
When the wind makes your hair fly back on a rollercoaster what is it called
Fluid Friction
What is EPE/ Elastic Potential Energy
The energy an object has due to its Elasticity (stretchiness) or compression.
The _______ an object is the more ______ energy those particles have.
Hotter, Kiinetic
_____speed is calculated when you have multiple distances traveled in different amounts of time.
Average
Distance is on which axis
Y
When the wheel of the rollercoaster roll on the track there is a friction force called ______ ______ that slows the train down
Rolling Friction
Motion is graphed using______
A distance VS. time graph
What is GPE/ Gravitational Potential Energy
The energy of a a stored object because of its position in relation to the Earth. The higher the object the more GPE it has.
To calculate average speed divide____________ by the ____________
Total Distance Total Time
Velocity is the ______ and ______ of an object's motion
Speed and Direction
What do the breaks of a rollercoaster use to stop itself
Sliding Friction
The less steep a line is on a distance vs time graph the ______ the speed
Slower
Mechanical energy is the sum of an objects ______ and _______ energy.
Potential and Kinetic
To calculate the speed of an object divide the ______ the object travels by the amount of ______ it takes to travel that distance
Distance, Time
Acceleration describes____________
A change in speed, direction or both
What is Friction
It is when two or more objects rub together and there are several different types of friction.
The steeper a line is on a distance vs time graph the ______ the speed
Faster