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A 2.1*10^3-kg car starts from rest atthe top of a5.0-m-long driveway that is sloped at 20 degrees with thehorizontal. If an average friction force of 4.0*10^3 N impedes themotion, find the speed of the car at the bottom of the drive way.
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What is the ideal speed to take a 80 m radius curve banked at a 30.0° angle?
Quesion: When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. Part A: Calculate the binding energy per nucleon for 235U. Express your answer with the appropriate units. E=__ ...
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