If the radius of the Earth becomes half of its present value (mass remaining the same), the new length of the day would be:
Correct answer: A. 6 hours
- A. 6 hours
- B. 12 hours
- C. 48 hours
- D. 96 hours
Explanation
This is the following solution: T ∝ (1/2)2 T= 24 hours T= 24/ 4= 6 hours
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