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which of these is an example showing undesirable friction
A. pushing a table
B. lighting a matchstick
C. holding a pen to write
D. stomping the car's breaks​


Sagot :

Answer:

letter a I'm sure pa brnlst and spm ty

Answer:

C. holding a pen to write

Explanation:

  • Because you never know that you used friction to move the pencil because you used only small friction to move the pencil that’s why it’s show undesirable friction.