Solve the below problem:
Q: A 70-lbm copper block initially at 250°F is dropped into an insulated tank that contains 1.5 ft3 of water at 75°F. Determine
(a) The final equilibrium temperature and
(b) The work potential wasted during this process. Assume the surroundings to be at 75°F.
You must solve the given problem step by step.You must include all the steps which are needed to complete the given problem