Imagine you are ice skating, and you are sliding across the ice without stopping even though you're trying to slow down. This is possible because.. A) Friction is causing you to keep moving
B) You are on ice and there is no friction to slow you to a stop
C) velocity has two parts, speed and direction

carla slowed down in the beginning of her trip, stopped, and then sped up

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

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