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A 1.8-kg object is pulled along the floor with a force of 7.0 N acting horizontally. If the object accelerates at 2.4 m/s^2, how much kinetic friction is acting?
3 years ago

Answers

oobleck
F = ma
so you should only need 1.8*2.4 = 4.32N
that means that 2.68N is friction.
3 years ago

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