If the radius of the Earth is reduced to one-fourth of its original value, what will happen to the escape velocity?
اگر زمین کا رداس اس کی اصل قدر کا ایک چوتھائی رہ جائے تو فرار کی رفتار کا کیا ہوگا؟
Answer: Quadrupled
Explanation
If the radius of the Earth is reduced to one-fourth of its original value, the escape velocity will be quadrupled.
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