Multiple Choice
The figure shows two forces acting at right angles on an object. They have magnitudes F1 = 6.3 N and F2 = 2.1 N. What third force will cause the object to be in equilibrium (acceleration equals zero) ? 
A) 6.6 N at 162° counterclockwise from
1
B) 6.6 N at 108° counterclockwise from
1
C) 4.2 N at 162° counterclockwise from
1
D) 4.2 N at 108° counterclockwise from
1
Correct Answer:

Verified
Correct Answer:
Verified
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