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A 5.00 kg mass hangs at rest from a rope. The tension in the rope is:
A49.0 N
B5.0 N
C9.8 N
D490 N
Answer & Solution
Correct answer: A. 49.0 N
1. At rest the net force is zero.
2. Tension equals weight, 5.00 times 9.80.
3. That is 49.0 N.
_Source: OpenStax College Physics for AP Courses 2e, Chapter 4, Dynamics: Force and Newton's Laws of Motion (CC BY 4.0)._
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