When a 40-N Force, Parallel to the Incline and Directed

question 17

Multiple Choice

When a 40-N force, parallel to the incline and directed up the incline, is applied to a crate on a frictionless incline that is 30° above the horizontal, the acceleration of the crate is 2.0 m/s², up the incline.The mass of the crate is:

• A)3.8 kg
• B)4.1 kg
• C)5.8 kg
• D)6.2 kg
• E)10 kg

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