An object of mass m = 1.0 kg is observed to have an acceleration a with a magnitude of 10.0 m/s2 in the direction 60.0O east of north. The force F2 acting on the object has a magnitude of 5.0 N and is directed north. Determine the magnitude and direction of the one other horizontal force F1 acting on the object.

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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.