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A group of students need to cross a river in the shortest time. The water in the river flows downstream at a speed of 10 m/s. The boat has a maximum speed of 20 m/s. In what direction should the students head the boat?
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The amount of chemical energy released in burning heating oil is approximately 130 MJ per gallon. This is the amount of energy released as heat during combustion. (a) Suppose that during the winter, heating a home with o ...
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question: A point charge of magnitude q is at the center of a cube with sides of length L. Part A: What is the electric flux ? through each of the six faces of the cube? Use 0 for the permittivity of free space. and Part ...
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