A sphere of radius r and density ρₛ is already moving with terminal speed through a liquid of density ρₗ. It falls a further vertical distance H. Assuming Stokes' law and constant terminal speed, how much heat is generated by viscous dissipation during this distance?

Physics · Properties of solid and fluid · viscosity and terminal velocity

JEE MainsNEETJEE Advanced

A sphere of radius r and density ρₛ is already moving with terminal speed through a liquid of density ρₗ. It falls a further vertical distance H. Assuming Stokes' law and constant terminal speed, how much heat is generated by viscous dissipation during this distance?

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