Question Answers

Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 7 - Properties of Solids and Liquids > A thin liquid film formed between a U-shaped wire and a light slider supports a weight of 1.5×10^−2 N (see figure). The length of the slider is 30cm and its weight negligible. The surface tension of the liquid film is

A thin liquid film formed between a U-shaped wire and a light slider supports a weight of 1.5×10^−2 N (see figure). The length of the slider is 30cm and its weight negligible. The surface tension of the liquid film is

coefficient of viscosity of water =1 mPas). the Reynolds number for the flow is of the order of : (density of water =1000 kg/m^3 Water from a pipe is coming at a rate of 100 liters per minute. If the radius of the pipe is 5 cm