Please help me to get the answer!
Aneroid barometers can be used to measure changes in altitude.
If a barometer reads 30.1 in.Hg at one elevation,what has been the
change in altitude in meters when the barometer reading is 28.3 in.Hg?
thanks
give me some details
人气：398 ℃ 时间：2020-05-23 14:32:29
解答
about 17.60 meters 1.8*9.8=17.64
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