The principle of virtual work states that the virtual work is zero for

1.	The principle of virtual work states that the virtual work is zero for
A.	a body moving with constant linear velocity
B.	a body rotating with constant angular velocity
C.	a body in equilibrium
D.	a body moving with constant linear acceleration
Answer» D. a body moving with constant linear acceleration

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The principle of virtual work states that the virtual work is zero for

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