Is the buoyant force on a submerged object equal to the weight of the object itself or is it equal to the weight of the fluid displaced by the object?

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.

Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge