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  • Engineering Mechanics Fundamentals
  • If an elevator travels at constant velocity, the normal r...
Multiple choice

If an elevator travels at constant velocity, the normal reaction R is given as ______

  1. m(g+a)

  2. m(g-a)

  3. mg

  4. ma

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Velocity is constant so acceleration is zero, Reaction is only due to weight.

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