FIGURE 8-9 an Object with a Mass of 10

question 3

Multiple Choice

FIGURE 8-9 An object with a mass of 10.0 kg is at rest at the top of a frictionless inclined plane of height 8.00 m and an angle of inclination 30.0° with the horizontal. The object is released from this position and it stops at a distance d from the bottom of the inclined plane along a horizontal surface, as shown in Figure 8-9. The coefficient of kinetic friction for the horizontal surface is 0.400 and g = 10.0 m/s².
-Refer to Figure 8-9. What is the speed of the object at the bottom of the inclined plane?

• A) 0 m/s
• B) 12.6 m/s
• C) 8.00 m/s
• D) 10.0 m/s
• E) 6.33 m/s

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