If the earth shrinks such that its mass does not change but radius decreases to one quarter of its original value then one complete day will take
a)
96 h
b)
48 h
c)
6 h
d)
1.5 h
If the earth shrinks such that its mass does not change but radius decreases to one quarter of its original value then one complete day will take
a)
96 h
b)
48 h
c)
6 h
d)
1.5 h
Question ID - 53359 | SaraNextGen Top Answer
If the earth shrinks such that its mass does not change but radius decreases to one quarter of its original value then one complete day will take
a)
96 h
b)
48 h
c)
6 h
d)
1.5 h
|
If the earth shrinks such that its mass does not change but radius decreases to one quarter of its original value then one complete day will take |
|||||||
|
a) |
96 h |
b) |
48 h |
c) |
6 h |
d) |
1.5 h |
1 Answer
127 votes
Answer Key / Explanation : (d) -
(d)
We know that angular momentum of spin 
By the conservation of angular momentum
h
127 votes
Answer Link
127