Question: In Figure a crate slides down an inclined right-angled trough. The coefficient of kinetic friction between the crate and the trough ir ? k .What

In Figure a crate slides down an inclined right-angled trough. The coefficient of kinetic friction between the crate and the trough ir ?_k.What is the acceleration of the crate in terrns of ?_k, θ, and g?

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