Three Forces A, B, and C Act on a Body

question 30

Multiple Choice

Three forces A, B, and C act on a body as shown. A fourth force F is required to keep the body in equilibrium.
-In the figure,the x-component of force F is closest to:

• A)+19 N
• B)+28 N
• C)+32 N
• D)-28 N
• E)-32 N

Recognize the importance of patient education in the effective use of crutches, canes, and walkers.

Identify factors contributing to impaired physical mobility and develop appropriate nursing diagnoses.

Evaluate patient conditions to select appropriate nursing interventions for promoting physical mobility.

Understand the principles of body mechanics to prevent injury during patient transfers and mobility assistance.

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