When avessel of mass 50g is filled with water , the total mass is 126 when the vessel is filled with liquid L. the total mass is 110g. a)determine the relative density of the liquid b) calculate the total mass of the vessel when filled with equal volume of water and liquid L.

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.