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Problem: A uniform steel bar swings from a pivot at one end with a period of 1.8s.
Part A: How long is the bar?
Please provide clear step by step solution with notes on concepts and equations being used.
Mary needs to row her boat across a 60m wide river that is flowing to the east at a speed of 1.0 m/s. If Mary rows straight north, how far downstream will she land
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