Select the correct answer from each drop-down menu. Balloon B is negatively charged.
B
charged. If balloon A approaches balloon C, there'll be a force of
Balloon A is
charged, and balloon C is
between them.
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in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.

that would be because of both gravity and friction. so     c