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What happens to the length of day when the polar ice caps of earth melt?the ans. is that it increases as Radius Of Gyration Increases so I increases so w(omega) decreases to make the Ang. MOmentum constant.BUT HOW DOES THE RADIUS OF GYRATION INCREASES???

What happens to the length of day when the polar ice caps of earth melt?the ans. is that it increases as Radius Of Gyration Increases so I increases so w(omega) decreases to make the Ang. MOmentum constant.BUT HOW DOES THE RADIUS OF GYRATION INCREASES???

Grade:11

2 Answers

Abhishekh kumar sharma
34 Points
8 years ago

the time period incresaes as volume nad mass per unit area increases

JAYANT ARORA
37 Points
8 years ago

 I think Radius of Gyration should decrease as it is inversely proportional to mass  as folrmula is  I=MK2 . . . so ice is lighter than water then M should increase therefore K  should decrease . . .

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