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Posted: **Sun May 22, 2022 8:16 am**

: 4 A Toy Boat Of Rectangular Cross Section Measuring 50 Mm By 20 Mm Is Floating In Water How Much Deeper Will It Floa 1 (12.61 KiB) Viewed 8 times

4. A toy boat of rectangular cross-section, measuring 50 mm by 20 mm, is floating in water. How much deeper will it float when detergent is added to the water, reducing the surface tension to zero? Angle of contact between water and boat = 150°. (0.87 mm)