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A barometer kept in a stationary elevator reads 76 cm. If the elevator starts accelerating upreading will be(A) Zero54.9.(B) Equal to 76 cm(C) More than 76 cm(D) Less than 76 cm(B) 76 cm亩軻-C) 76 cm 긁 af(D) 76 cm |
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Answer» The answer to this question is option c because a pseudo force will act in the barometer which will increase the pressure reading. |
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