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calculate q when a system

Calculate the change in internal energy of the system in a process for which 100J of heat is absorbed by the system from
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2. asked by jaycab
3. 501 views
A block and tackle system consisting of 5pulleys are used to raise a load of 400N through a height of 10m, if the work done
1. 1 answer
2. asked by Gilbert
3. 181 views
A lever system has a velocity ratio of 4.If the effort of 10pN is applied to the system to raise a load of 2000N calculate the
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2. asked by Winifred
3. 154 views
The cash price for the Teledex Component System with a dvd is 1999.95 .If you buy the system on hire purchase you must pay a
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2. asked by Jenny
3. 734 views
A company purchased an air conditioning system for $10,200. Shipping charges on the system are $875. Setup costs were $1,250.
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2. asked by CC
3. 605 views
A pulley system used to lift a load of 9600N using an effort of 2400N through a vertical distance of 20m.1)calculate the
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2. asked by Anonymous
3. 1,211 views
The system is frictionless and the trolley accelerates to the left at 3m/s squared. (a) calculate the unknown mass M. (b)
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2. asked by kulani
3. 412 views
A system delivers 1275 J of heat while the surroundings perform 855 J of work on the system. Calculate ΔU in J.
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2. asked by Kamila
3. 1,277 views
A system performs 120J work with no heat supplied to it. Calculate the change in internal energy of the system.
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2. asked by jaycab
3. 990 views
a block and tackle system of pulleys consisting of 5 pulleys is used to raise a load of 500N through a height of 12m. if the
1. 1 answer
2. asked by faith
3. 2,146 views