A U tube open at both ends contains mercury. 15 cm of
water is added to left arm. What is difference of height
of two levels?
a)7 cm
b)13.9 cm
c)8 cm
d)4.1 cm
Answers
Answered by
4
Explanation:
13.9cm please mark brainlist
Answered by
3
Answer:
13.9...............
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