Three forces, , , and , act on a mass of 4.2 kg. The forces are = 2.0 N acting to the east, = 5.0 N acting 45^o to the north of east, and = 4.0 N acting 30^o to the north of west.The direction of the net acceleration A) cannot be determined because the acceleration is zero. B) is 60^o north of east. C) is 70^o north of east. D) is 51^o north of east. E) is 44^o north of east.

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The Answer of Three forces, , , and , act on a mass of 4.2 kg. The forces are = 2.0 N acting to the east, = 5.0 N acting 45^o to the north of east, and = 4.0 N acting 30^o to the north of west.The direction of the net acceleration A) cannot be determined because the acceleration is zero. B) is 60^o north of east. C) is 70^o north of east. D) is 51^o north of east. E) is 44^o north of east.

Three Forces, , , and , Act