How long would it take for sphere to increase in potential
An isolated conducting sphere has a 9 cm radius. One wire carries a current of 1.000 002 0 A into it. Another wire carries a current of 1.000 000 0 A out of it. How long would it take for the sphere to increase in potential by 900 V?
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Determine (a) the number of cycles executed per minute and (b) the energy rejected as the heat to the low temperature resevoir each cycle.
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An object is released from rest on a planet that has no atmosphere. The object falls freely for 3.79 m in the first second. What is the magnitude of the acceleration due to the gravity on the planet? Answer in units of m/s2.
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