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Three Forces, 1

Question 37

Multiple Choice

Three forces, Three forces, <sub>1</sub>, <sub>2</sub>,and <sub>3</sub>,all act on an object,as shown in the figure.The magnitudes of the forces are: F<sub>1</sub> = 80.0 N,F<sub>2</sub> = 60.0 N,and F<sub>3</sub> = 40.0 N.The resultant force acting on the object is given by A) 180 N at an angle of 60.0° with respect to +x-axis. B) 60.0 N at an angle of 90.0° with respect to +x-axis. C) 20.0 N at an angle of 34.3° with respect to +x-axis. D) 35.5 N at an angle of 34.3° with respect to +x-axis. E) 40.0 N at an angle of 60.0° with respect to +x-axis.
1, Three forces, <sub>1</sub>, <sub>2</sub>,and <sub>3</sub>,all act on an object,as shown in the figure.The magnitudes of the forces are: F<sub>1</sub> = 80.0 N,F<sub>2</sub> = 60.0 N,and F<sub>3</sub> = 40.0 N.The resultant force acting on the object is given by A) 180 N at an angle of 60.0° with respect to +x-axis. B) 60.0 N at an angle of 90.0° with respect to +x-axis. C) 20.0 N at an angle of 34.3° with respect to +x-axis. D) 35.5 N at an angle of 34.3° with respect to +x-axis. E) 40.0 N at an angle of 60.0° with respect to +x-axis.
2,and Three forces, <sub>1</sub>, <sub>2</sub>,and <sub>3</sub>,all act on an object,as shown in the figure.The magnitudes of the forces are: F<sub>1</sub> = 80.0 N,F<sub>2</sub> = 60.0 N,and F<sub>3</sub> = 40.0 N.The resultant force acting on the object is given by A) 180 N at an angle of 60.0° with respect to +x-axis. B) 60.0 N at an angle of 90.0° with respect to +x-axis. C) 20.0 N at an angle of 34.3° with respect to +x-axis. D) 35.5 N at an angle of 34.3° with respect to +x-axis. E) 40.0 N at an angle of 60.0° with respect to +x-axis.
3,all act on an object,as shown in the figure.The magnitudes of the forces are: F1 = 80.0 N,F2 = 60.0 N,and F3 = 40.0 N.The resultant force acting on the object is given by Three forces, <sub>1</sub>, <sub>2</sub>,and <sub>3</sub>,all act on an object,as shown in the figure.The magnitudes of the forces are: F<sub>1</sub> = 80.0 N,F<sub>2</sub> = 60.0 N,and F<sub>3</sub> = 40.0 N.The resultant force acting on the object is given by A) 180 N at an angle of 60.0° with respect to +x-axis. B) 60.0 N at an angle of 90.0° with respect to +x-axis. C) 20.0 N at an angle of 34.3° with respect to +x-axis. D) 35.5 N at an angle of 34.3° with respect to +x-axis. E) 40.0 N at an angle of 60.0° with respect to +x-axis.


A) 180 N at an angle of 60.0° with respect to +x-axis.
B) 60.0 N at an angle of 90.0° with respect to +x-axis.
C) 20.0 N at an angle of 34.3° with respect to +x-axis.
D) 35.5 N at an angle of 34.3° with respect to +x-axis.
E) 40.0 N at an angle of 60.0° with respect to +x-axis.

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