nacielgarcia nacielgarcia

24-11-2018
Chemistry

contestada

Which contact force always acts against the direction of movement? A. spring B. normal C. friction D. impact

Respuesta :

24-11-2018

Friction always acts in the opposite direction to movement so C.

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elijahbrown7213 elijahbrown7213

04-04-2019

friction is the right one

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