A block of mass M released from height h moves down on an inclined plane with friction coefficient A. Find the expression for the velocity at which the object of mass M will have the height h / 3. g = 9.8 m/s2 ,sin(30˚) = 0.50, cos(30˚) = 0.87

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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.