Use the Figure to the Right to Answer the Next

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.