Two glass discs of radius R 5 0 cm were wetted with water and put together so that the thickness of the water layer between them was h 1 9 m Assuming the wetting to be complete, find the force that has to he applied at right angles to the plates in order to pull them apart

Question: Two glass discs of radius R = 5.0 cm were wetted with water and put together so that the thickness of the water layer between

Two glass discs of radius R = 5.0 cm were wetted with water and put together so that the thickness of the water layer between them was h = 1.9 μm. Assuming the wetting to be complete, find the force that has to he applied at right angles to the plates in order to pull them apart.

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