If work done Wmn is zero, then VN and VM are related as _______. – McqOptions

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1.	If work done Wmn is zero, then VN and VM are related as _______.
A.	VN + VM = 0
B.	VN − VM = 0
C.	2VN + VM = 0
D.	VN + 2VM = 0
Answer» C. 2VN + VM = 0

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