we can pull a wagon with a rope but cannot push it why? is there any negative tension?
Asked by gnikhilvarma | 28th Mar, 2009, 05:46: PM
We cannot push it as it will bring a slack in string making tension 0. For the tension to exist in string first primary condition that must hold is that it must be taught.
Answered by | 28th Mar, 2009, 06:04: PM
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