The pulley system has a mechanical advantage of 5. Determine how much input force is required to achieve 1000 N of lifting force
1 answer:
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Answer:
a)
b)
Explanation:
a)
Given:
amount of heat transfer occurred,
initial temperature of car,
final temperature of car,
We know that the change in entropy is given by:
(heat is transferred into the system of car)
b)
amount of heat transfer form the system of house,
initial temperature of house,
final temperature of house,