The blades of wind mill sweep out a circle of area A 2 m The

Last updated: 6/11/2023

The blades of wind mill sweep out a circle of area A 2 m The wind is flowing at velocity v 6 m s 1 perpendicular to circle the density of air is 1 2 kg m 3 What is power generated NCERT Pg 137 Work done by a force is defined as product of in the direction of displacement and magnitude of its displacement 20 at 8 1 160 8 W 2 259 2 W 3 302 5 W 4 239 2 W An electron and a proton are detected cosmic ray experiment The electron ha kinetic energy of 20 keV and proton has Thinking in Context The dimensions of potential energy and unit is INCERT D