Is it necessary that if we concider a system then always work done by internal forces would be equal to zero?
42630
Can internal forces do work?
134220
Is entropy of all systems zero at absolute zero?
131958
Why is the potential energy equal to the negative integral of a force?
93797
Should not we apply pseudo-forces all the time as the Earth is a non-inertial frame of reference?
70891
Work done by a homogeneous gravitational field on a system of particles
120098
Work and Kinetic energy rely on each other which came first?
150133
Why is work scalar and the dot product of force and displacement?
26372
Is electric field inside a cavity necessarily zero?
37028
Thermodynamics and the state postulate: should it be a Fourth Law?
20680
Does infinity exist in physical systems?
61964
Is the principle of least action a boundary value or initial condition problem?
19783
Why does a system try to minimize potential energy?
58978
Work done relation to potential energy
110906
Why is work a scalar quantity?
144876
Potential for a general fictitious force?
148945
Is the coefficient of friction always less than unity?
59190
Effect of zeroes in system stability