A Horizontal Force of 5 $\mu$ _s = 0 $\mu$ _k = 0

question 55

Multiple Choice

A horizontal force of 5.0 N pushes a 0.50-kg block against a vertical wall. The block is initially at rest. If $\mu$ _s = 0.60 and $\mu$ _k = 0.80, the acceleration of the block in m/s² is:

• A) 0
• B) 1.8
• C) 6.0
• D) 8.0
• E) 9.8

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