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

question 29

Multiple Choice

A 250-kg crate is placed on an adjustable inclined plane.If the crate slides down the incline with an acceleration of 0.70 m/s² when the incline angle is 25 $\degree$ ,then what should the incline angle be for the crate to slide down the plane at constant speed? (g = 9.8 m/s²)

• A)12 \(\degree\)
• B)21 \(\degree\)
• C)25 \(\degree\)
• D)29 \(\degree\)

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