A statue of unknown volume and density is suspended from a string. When suspended in air, the tension in the string is Tair; how
ever, when submerged in water, the tension is Tw
1 answer:
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As per Newton's II law we know that
rate of change in momentum is Net outside force on the object
now here we will have if net outside force will be zero
then we can say
so from above equation we can say
and hence we have
so the correct answer will be
<em>3.) in the absence of outside forces</em>