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A mass of 8kg is whirled round in a vertical circle using a rope of length 80cm,if it takes 2.5 cycles in 1 second,calculate the...

      

A mass of 8kg is whirled round in a vertical circle using a rope of length 80cm,if it takes 2.5 cycles in 1 second,calculate the maximum tension the rope experiences.

  

Answers


Seline
W=2pf
=2×3.142×2.5
=15.71rod/s

T=mw²r
=8×15.71²×0.8
=1579.5N
Belan answered the question on March 1, 2019 at 09:51


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