A 1-kg block attached to an ideal spring with a spring constant of 92 N/m oscillates on a frictionless, horizontal surface. If the total mechanical energy is 0.28 J, the greatest speed of the block is m/s. Round your answer to the nearest hundredth.

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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Explain earth's motion, using the terms "precession" and "rotation" in your answer.