The work done by a non-conservative force is recoverable.
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Q2: Non-conservative forces can change the mechanical energy
Q3: The sum of the kinetic and potential
Q5: The frictional force is a conservative force.
Q7: Describe a conservative force.
Q8: Any location can be chosen for potential
Q10: Define efficiency for an engine. Is it
Q11: Potential energy can be defined only for
Q12: State the principle of conservation of mechanical
Q14: The force acting on an object is
Q16: What distinguishes a conservative force from a
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