Solution Found!
A 1.2-mm-diameter tube is inserted into an unknown liquid
Chapter 2, Problem 95P(choose chapter or problem)
QUESTION:
Problem 95P
A 1.2-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. Determine the surface tension of the liquid.
Questions & Answers
QUESTION:
Problem 95P
A 1.2-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. Determine the surface tension of the liquid.
ANSWER:
ANSWER:
Step 1:-
Diameter of the tube is, .
So, the radius will be, .
The density of the liquid where the tube is inserted is, .
Rise of liquid in the tube is, .
Angle of contract is, .