A 4-Kg Cart Starts Up an Incline with a Speed

question 43

Multiple Choice

A 4-kg cart starts up an incline with a speed of 3 m/s and comes to rest 2 m up the incline.The total work done on the cart is:

• A)-6 J
• B)-8 J
• C)-12 J
• D)-18 J
• E)impossible to calculate without more information

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Definitions:

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