A U - tube that is open on both ends has a moveable disc in it that
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Question:
A Utube that is open on both ends has a moveable disc in it that can move frictionless like a piston
from left to right, but that keeps matter from crossing from one side of the tube to the other. Liquid
water d gcm is added to one side of the tube. Liquid ethanol d gcm is added to the
side of the tube. In order to keep the disk from moving, how will the volumes of water and ethanol
compare? a more water must be added
b more ethanol must be added
c equal amounts of water and ethanol must be added
Related Book For
Essentials of Business Communication
ISBN: 978-1111821227
9th edition
Authors: Mary Ellen Guffey, Dana Loewy
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