Answer on Field Theory Question for vi
It decreases by 2000 J.
It decreases by 1000 J.
It is unchanged.
It increases by 1000 J.
3 A dam is thicker at the bottom than at the top because
surface tension exists only on the surface of liquids.
it looks better
water is denser at deeper levels.
water pressure is greater with increasing depth.
4 A completely submerged object always displaces its own
density of fluid.
weight of fluid.
volume of fluid.
all of these
5 When gas in a container is squeezed to half its volume, its density
remains the same.
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