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Surface Tension and Capillarity
Surface Tension and Capillarity
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Surface Tension and Capillarity
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High School (11–12)
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8 problems
Type:
Any
Conceptual
Numerical
1.
Answer, and give a reason. Why does a towel soak up water?
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Easy
2.
A clean glass tube of radius 0.40 mm is dipped in water and tilted at 45° to the vertical.
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Medium
3.
A glass tube of radius 0.80 mm is dipped in mercury.
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Medium
4.
A clean glass tube of radius 0.35 mm stands in water.
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Easy
5.
How much work is needed to blow a soap bubble of radius 3.5 cm from a solution of surface tension…
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Medium
6.
Sixty-four drops of water, each of radius 0.50 mm, join to make one big drop.
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Medium
7.
Find the excess pressure inside a soap bubble of radius 1.5 cm in air (S = 0.030 N/m); an air…
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Medium
8.
A soap film is held in a wire frame with one side a movable wire 8.0 cm long.
High School (11–12) · Surface Tension and Capillarity
StemPy Lab
Easy
StemPy Lab