brandonrutland2962 brandonrutland2962
  • 26-12-2023
  • Engineering
contestada

Which statement is WRONG about gears?
A. A gear is a wheel which has teeth to increase friction and prevent slipping.
B. Gears are used to change the direction and the speed of rotation
C. Gears are cannot be considered as simple machines as they don't provide any mechanical advantage

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