Asked by asnke
the potential energy of a system of two particle separated by a distance r is given by u(r) = A/r , where A is constant . find the radial force Fr that each particle exerts on the other
Answers
Answered by
Damon
dU = work done=potential change
or
force dr = dU
U = A/r
dU/dr = F = -A/r^2
Sign of A depends on attractive or repulsive.
or
force dr = dU
U = A/r
dU/dr = F = -A/r^2
Sign of A depends on attractive or repulsive.
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