A 250-Kg Crate Is Placed on an Adjustable Inclined Plane

question 36

Multiple Choice

A 250-kg crate is placed on an adjustable inclined plane.If the crate slides down the incline with an acceleration of 0.25 m/s² when the incline angle is 25°,then what should the incline angle be for the crate to slide down the plane at constant speed? Note: g = 9.8 m/s².

• A) 12°
• B) 21°
• C) 24°
• D) 29°

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