Identify the force acting as the centripetal force when a bucket is tied to a string and swung around in a circle over your head.

The metric unit of electrical power is the watt volt ampere ohm

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Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?