Hello guys , I am from India

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What is the difference between electrically neutral objects and electrically charged objects

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."