Posts by Praveen Kumar
Tension in string is always positive or zero. It can’t be
Tension in string is always positive or zero. It can’t be negative. If tension is zero... it is of no use. If tension is positive, then it can do so...
Tension in string is always positive or zero. It can’t be negative. If tension is zero... it is of no use. If tension is positive, then it can do so...
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