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A Box Slides Down a Frictionless Inclined Plane

Question 21

Multiple Choice

A box slides down a frictionless inclined plane.Starting from rest,the box slides a distance of 0.73 m and reaches a speed of 2.1 m/s.What is the angle of inclination of the plane with respect to the horizontal?


A) 3.0 degrees
B) 18 degrees
C) 20 degrees
D) 70 degrees
E) 72 degrees

Correct Answer:

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