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 magnitude of the net acceleration of the mass is A) 2.9 m/s². B) 5.3 m/s². C) 1.4 m/s². D) 0.0 m/s². E) 18 m/s².

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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 magnitude of the net acceleration of the mass is A) 2.9 m/s². B) 5.3 m/s². C) 1.4 m/s². D) 0.0 m/s². E) 18 m/s².

Three Forces, , , and , Act