In an ideal wheel an axle system, R stand for the radius of the wheel...
PHYSICS
JAMB 2005
In an ideal wheel an axle system, R stand for the radius of the wheel and r is the radius of the axle. the mechanical advantage is
- A. (R/r)2
- B. r/R
- C. (r/R)2
- D. R/r
Correct Answer: D. R/r
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