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A 5 kg object is at rest on a surface with a coefficient of static friction of 0.4. What is the maximum static friction force?

Practice Questions

1 question
Q1
A 5 kg object is at rest on a surface with a coefficient of static friction of 0.4. What is the maximum static friction force?
  1. 10 N
  2. 20 N
  3. 30 N
  4. 40 N

Questions & Step-by-step Solutions

1 item
Q
Q: A 5 kg object is at rest on a surface with a coefficient of static friction of 0.4. What is the maximum static friction force?
Solution: Maximum static friction force = μs * N = 0.4 * (5 kg * 9.8 m/s²) = 0.4 * 49 N = 19.6 N, approximately 20 N.
Steps: 0

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