Assertion:The work done by a conservative force such as gravity depends on the initial and final positions only
Reason: The work done by a force can not be calculated if the exact nature of the force is not known.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true not but reason is not the correct explanation of assertion.
C. If assertion is true but reason is false
D. If both assertion and reason are false.
