1.

Even today, the press acts as the guardian of the rights of the people,two issues on which the pressure created by the press forced the government to act.

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Answer:

cdecreases once the STONE is lowered in WATER, it MEANS that some force acts on the stone in upward DIRECTION. As a result, the net force on the string decreases and hence the elongation also decreases. As discussed earlier, this upward force exerted by water is known as the force of BUOYANCY.



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