Is work done on a system always the negative of the work done by the system?
109709
What is the sign of the work done on the system and by the system?
123054
How can we have negative work in electrostatics, if $W=(\epsilon_0/2)\int\! E^2\ \mathrm{d}\tau$?
33573
What is the difference between a negative linear regulator and a positive one?
97763
Is reversible work a point function?
27754
Is integration from $a$ to $b$ same or $b$ to $a$ or is negative?
22934
Validity of work-energy theorem in presence of non-conservative forces?
148945
Is the coefficient of friction always less than unity?
45625
Is energy content of a system different depending on the observer?
12818
In calculating work done by a constant force over a constant distance, why doesn't the subject's initial velocity matter?
92421
Negative frequencies: what is that?
85840
Work done by isothermal expansion from two different viewpoints
154037
How was the definition and the formula of work derived? Is it the best possible?
8758
Why isn't the product rule used in the definition of mechanical work?
117292
Is energy the ability to do work?
56428
Wrong calculation of work done on a spring, how is it wrong?
17753
Positive work done by friction
70710
Ultimate meaning of Work