two persons are holding a light rope tightly as its ends so that it's horizontal. a 15kg weight attached to the rope at the mis point which is now no longer remain horizontal. the minimum tension required to completely straighten the rope is...
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according to the formula of tension is T=mass x gravity. so, 15kg x 9.8m/s2 = 147N tension is required to completely straighten the rope
anonymousvampi:
option are a) 15kg b) 15/2 kg c) 5 kg
none of the above
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Explanation:
T=F,
2Tcosθ=mg
To make rope straight
θ=90∘ .
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