17. Three stones A, B and C are projected with same speed. A is thrown upwards B is thrown horizontally & C is thrown downwards from a building. When the distance between stone A & C becomes 10 m, then distance between A and E will be- (A) 10 m (C) 5√√F (B) 5 m (D) 197

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Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.