1. Problem 55 of Chapter 7. A system of two paint buckets connected by a lightweight rope is released from rest with the 12.0-kg bucket 2.00 m above the floor. You can ignore friction and the mass of the pulley. Set the floor to be the y = 0. 12.0 kg 2.00 m 4.0 kg

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A: solution of above problem is below:

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.