Engineering Board Exam Reviewer · Physics · medium
A block slides down a frictionless incline of 30°. What is its acceleration? (g = 9.81 m/s2)
- 8.496 m/s2
- 9.810 m/s2
- 4.905 m/s2
- 5.664 m/s2
Answer
C. 4.905 m/s2
Solution
a = g = 9.81 30° = 4.905 m/s2.
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