Question

what are non conservative forces.?​

Answer 1

Answer:

A non-conservative force is a force that does produce work in a closed loop.

for example - friction

Answer 2

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NON-CONSERVATIVE FORCES

A force is non-conservative if the work done by the force or work done against the force is depending upon the nature of path followed by the object. E g: Frictional force, viscous force.

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Hope it helps...   :-)

REGARDS