If a heavy barrel is rolled up a plane inclined at 30° to the horizontal.
PHYSICS
JAMB 2009
If a heavy barrel is rolled up a plane inclined at 30° to the horizontal. its velocity ratio will be
- A) 3.0
- B) 3.1
- C) 3.2
- D) 2.0
Correct Answer: D) 2.0
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