Question

मीडिया को लोकतंत्र का चौथा स्तंभ क्यों कहा जाता है​

Answer 1

Answer:

There are six simple machines devised by human – levers, wheel and axle, pulleys, inclined planes, screws and wedges. The simple machines require human energy in order to work. A machine makes our work easier implies that we need less force to do the same amount of work.