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A 180 g block hangs from a spring with spring constant 15 N/m . At t=0s...

A 180 g block hangs from a spring with spring constant 15 N/m . At t=0s the block is 21 cm below the equilibrium point and moving upward with a speed of 89.0 cm/s .

What is the block's oscillation frequency?

What is the block's distance from equilibrium when the speed is 30 cm/s ?

What is the block's distance from equilibrium at t=1.0s?

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