ittsBlu3 ittsBlu3
  • 11-06-2019
  • Physics
contestada

Which of these reduces fnction?
A car brakes
B
tire tread
C
ball bearings
D
sandpaper​

Respuesta :

Mariartica
Mariartica Mariartica
  • 11-06-2019

Answer:

The answer is C. Ball Bearings

Answer Link
AL2006
AL2006 AL2006
  • 11-06-2019

Ball bearings are used to reduce friction. (C)

Car brakes, tire tread, and sandpaper are used to INCREASE friction.  There are many situations in which friction is a GOOD thing and we WANT it.

Answer Link

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