Man start to moves from point A (Initial Point) to Point B (Final Point) in a given figure. Find the Distance and Displacement from the given Figure :-

(2)​

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.

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