WILLCARBALLO3346 WILLCARBALLO3346

06-02-2024
Physics

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A plate of radius r cm is placed on a wa. Calculate the force required to take away the plate from the surface of water. Surface tension of water = 0.07 N/m.
a) (2πr) N
b) (0.14πr²) N
c) (0.07πr) N
d) (0.07πr²) N

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