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See notes below.
Notes
Joyride constraints and controls
Every run of the sliding box takes the same amount of time, about four seconds.
Use the slider in the upper right corner to change the angle of the incline. Note that the component vectors change size and direction when the angle of the incline changes.
Required understanding
What to see
Note at a small angle, say 10 degrees, that the accelerating force, Fpara, is small. This results in a small acceleration down the incline, or a small apara. At 10 degrees the acceleration is so small that the object does not even make it to the end of the ramp in the four seconds.
At a large angle, say 80 degrees, the large accelerating force creates a large acceleration down the incline. At this angle the object flys off the end of the ramp well before the animation recycles in four seconds.
Here is, basically, the same animation. This one, though, shows the component vectors forming a triangle. This is an often useful other way to see them.
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