Question by  qrtrhrskid (20)

How do you create a tension pulley?

I need to create a tension pulley for physics class?


Answer by  eyeguy (3760)

For demostration purposes use a flat 1 x12" board ,three large wooden empty thread spools and two large rubber bands. Take a 4" nail and secure the spools to the board about 4" apart in the shape of a "V" on its side.Stretch rubber bands between the spools.

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