please explain me
Asked by
| 12th Nov, 2008,
01:46: PM
Expert Answer:
If Earth were to shrink suddenly ,its radius would decrease.The moment of Inertia I = 2/5 MR2 decrease.As no external torque is acting on the earth ,its angular momentum L = Iω = I 2
/T is constant. As I decreases , T must decrease.Hence the length of the day will decrease.
Answered by
| 12th Nov, 2008,
02:00: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change