Imagine that you place a marble in a bowl, so that it rolls back and forth up the sides of the bowl. Eventually, the marble will lose its mechanical energy, and come to rest at the bottom of the bowl. Does this scenario violate the law of conservation of energy? Explain your answer.

the answer is a. the yacht traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.

im doing peak rn so sry if its wrong

prndulum needs thread, weight clock to time swings

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.