What is the change in entropy for the system

Reference no: EM1359319

Q. A bicyclist of mass 66 (including the bicycle) can coast down a 5.0 hill at a steady speed of because of air resistance. How much force must be applied to climb the hill at the same speed and same air resistance?

Q. A block of copper of mass mCu whose temperature is TCu is placed in an insulating box with a block of lead of mass mPb and temperature TPb. (a) What is the equilibrium temperature of the two-block system? (b) What is the change in the internal energy of the system between its initial and equilibrium state? (c) What is the change in entropy for the system?

Reference no: EM1359319

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