Use the Figure to the Right to Answer the Next

question 43

Multiple Choice

Use the figure to the right to answer the next problem. An object of mass m = 100 g slides down without rolling a rough incline from a height H = 60 cm.At
h = 30 cm,the object flies off the incline.The coefficient of kinetic friction is 0.4,and the angle = 30
-What is the speed of the object just after it leaves the ramp?

• A)2.40 m/s
• B)1.34 m/s
• C)0.77 m/s
• D)0.54 m/s
• E)None of these is correct.

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