Experimentally Graphing the Force of Friction (2:57)
To help understand the force of friction, mr.p pulls on a wooden block using a force sensor.
This is an AP Physics 1 topic.
0:17 Drawing the Free Body Diagram
0:43 Summing the forces in the x-direction
1:21 Graph when the block doesn’t move
1:46 Graph with the block moving
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