The motion sensor gave me the speed of the marble at each different height.
Animation marble down a ramp.
Sample learning goals explain the motion of an object on an incline plane by drawing free body diagrams.
Acceleration is a vector meaning it has a direction and a magnitude so this equation really boils down to g an acceleration straight down toward the center of the earth.
Five marbles roll down a ramp.
F gravity ma mg.
An example of potential energy is a stretched out rubber band the farther you stretch it the more potential energy it has.
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The time it took for the marble to go through the photogate timers was 3 00 seconds.
Marble 1 10g marble 2 20g marble 3 25g marble 4 40g marble 5 30g.
The table lists the mass of each marble.
As you can see there is a direct relationship between the height of the ramp and the time it took the marble to go down the wooden ramp.
Potential energy is the energy that is stored in an object.
Suppose you start the marble at rest xe 0 m s and it travels a distance of d.
In one of your experiments you will roll a marble down a ramp to provide an initial horizontal velocity.
The fact that f gravity mg is important because it says that the acceleration of a falling body doesn t depend on its mass.
This animation depicts a classic physics demonstration of balls rolling different ramps.
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Graphs show forces energy and work.
Michel van biezen 27 120 views.
Lower and raise the ramp to see how the angle of inclination affects the parallel forces acting on the file cabinet.
Use 1 d kinematics to predict the velocity of the ball xi at the bottom of the ramp.
Which marble has the highest kinetic energy at the bottom of the ramp.
Each marble reaches the bottom of the ramp at a speed of 3 meters second.
Mark the distance.
In this experiment the inclined plane makes work easier by allowing gravity without any help from you to move the marble down the ramp.
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G 9 8 meters second 2 32 2 feet second 2.
Roll the marble down the longer ramp for increasing amounts of time one second two seconds three seconds etc until the time the marble goes past the end of the ramp.
Explore forces energy and work as you push household objects up and down a ramp.
