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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A man is rowing a boat with a constant velocity v0 in a river. The contact area of boat is ‘A’ and coefficient of viscosity is η. The depth of river is ‘D’ . Find the force required to row the boat.

A man is rowing a boat with a constant velocity v0 in a river. The contact area of boat is ‘A’ and coefficient of viscosity is η. The depth of river is ‘D’ . Find the force required to row the boat.

A man is rowing a boat with a constant velocity v0 in a river. The contact area of boat is 'A' and coefficient of viscosity is η. The depth of river is 'D' . Find the force required to row the boat.