A rectangular block of ice 7.00 m on each side and 1.80 m, Ask an Expert

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Q1. A rectangular block of ice 7.00 m on each side and 1.80 m thick floats in sea water. The density of the sea water is 1025 kg/m3. The density of ice is 917 kg/m3. How high does the top of the ice block float above the water level?

Q2. An electric motor rotating a workshop grinding wheel at 1.10 x 10^2 rev/min is switched off. Suppose the wheel has a constant negative angular acceleration of magnitude 1.98 rad/s2

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