Which of the following statements correctly defines a simple machine? A device
PHYSICS
WAEC 2011
Which of the following statements correctly defines a simple machine? A device
- A. that can produce electric current
- B. which can only carry people from one place to another
- C. with which work can be done easily
- D. which changes the state of rest or of uniform motion of an object
Correct Answer: C. with which work can be done easily
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