A Barometer kept in an elevator reads 760 mm when the elevator is at r – McqOptions

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1.	A Barometer kept in an elevator reads 760 mm when the elevator is at rest. When the elevator moves in the upward direction with increasing speed, the reading of the Barometer will be:
A.	760 mm
B.	< 760 mm
C.	> 760 mm
D.	Zero
Answer» C. > 760 mm

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