A 20-Kg Block Slides on a Frictionless 15 $\degree$ Inclined Plane

question 43

Multiple Choice

A 2.0-kg block slides on a frictionless 15 $\degree$ inclined plane.A force acting parallel to the incline is applied to the block.The acceleration of the block is 1.5 m/s² down the incline.What is the applied force?

• A)8.1 N down the incline
• B)3.0 N down the incline
• C)2.1 N up the incline
• D)3.0 N up the incline
• E)8.1 N up the incline

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