Weekly Photo Challenge: Weight(less)


A pendulum is a weight suspended from a pivot so that it can swing freely. The period (i.e. time of each swing) can be affected by its length. The longer the pendulum, the faster it swings, a phenomenon beautifully demonstrated here. Once it has found its equilibrium, the pendulum would oscillate at the same speed forever, but friction and drag cause it to slow down.

For the Daily Post’s Weekly Photo Challenge: Weight(less)


4 thoughts on “Weekly Photo Challenge: Weight(less)

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