The Figure Shows Two Forces Acting at Right Angles on an Object

question 20

Multiple Choice

The figure shows two forces acting at right angles on an object. They have magnitudes = 6.3 N and
= 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

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