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13. A metallice sphere of volume V falls through glycerine with aterminal velocity 2 ms. If we drop a ball of volume 8V of samemetal into a column of glycerine, the terminal velocity of the ballwill bea. 2 ms b. 2 ms'd. 2 ms&msWinter in flowing through a horizontal tube. The pressure of the |
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Answer» v'=4vhencev'=2*4=8m/s (c) is a correct answer (c) is a correct answer |
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