If two objects,one of lead and the other of aluminum,weigh the same in water,then
A)they will weigh the same in alcohol.
B)they must have the same density.
C)the aluminum weight must have a lower volume than the lead weight.
D)they must have the same mass.
E)the aluminum weight will weigh more in alcohol than the lead weight does.

Question

Quizplus · Accepted Answer

The buoyant force depends on the volume of the object submerged. Since aluminum is less dense than lead, it must have a larger volume to weigh the same in water. In alcohol, which is less dense than water, the buoyant force will be less, so the aluminum will weigh more than the lead.

If Two Objects,one of Lead and the Other of Aluminum,weigh