# Sliding coins

A coin slides down a ramp angled at $$30^\circ$$ with respect to the horizontal. If the coin starts from rest, what is its speed in m/s after sliding $$1~\mbox{m}$$?

Details and assumptions

• The ramp is frictionless.
• The acceleration of gravity is $$-9.8~\mbox{m/s}^2$$.
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