Test Academy | A uniform solid brass sphere is rotating with angular speed ω₀ about a diameter. If its temperature is now increased by 100°C. What will be its new angular speed. (Given αb = 2.0 x 10⁻⁵ per°C ) 1.1 ω₀, 1.01 ω₀, 0.996 ω₀, 0.824 ω₀

Question

A uniform solid brass sphere is rotating with angular speed ω₀ about a diameter. If its temperature is now increased by 100°C. What will be its new angular speed. (Given αb = 2.0 x 10⁻⁵ per°C )

Options :

1.1 ω₀
1.01 ω₀
0.996 ω₀
0.824 ω₀

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