A glass container weighing 4 N has of water and a 1 N block of styrofoam (100 kg/m3) that is held underwater by a rope. The rope is cut. 1. What is the acceleration of the block? (ignore friction). 2. What happens to the water level?

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Q: Calculate the gravitational potential energy of a 10.5 kg box on a shelf 5.0 m above the floor. Assu...

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Q: 4. A spherical copper ball has a diameter of 5 cm. Determine its weight. 5. A hollow steel cylindric...

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Q: parallel-plate capacitor is fully charged by a battery. Now the battery is disconnected, and the dis...

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Q: Below are typical values of resistivity for various samples of water. Suggest reasons for the wide v...

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Q: The voltage across an air-filled parallel-plate capacitor is measured to be 225.0 V. When a dielectr...

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Q: 12) A nonuniform electric field is directed along the x-axis at all points in space. This magnitude ...

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