Question

# The angular speed of a particle $$10 \,cm$$ away from the axis of rotation is $$20 \,rad/sec$$, what will be its linear speed?

Solution

## $$v=\omega \times r$$So $$\omega=20$$$$r=10cm=0.1m$$$$v=0.1 \times 20$$$$v=2 m/s$$Physics

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