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How to get the force?

  • #1

Homework Statement


you push a 25 kg box across a wooden floor at constant speed. how much force do you exert on the floor? (mu(k) = 0.20


Homework Equations



Ff=<uFn

The Attempt at a Solution


this is wat i get so far
mass = 25kg
uk= .20

.20<.20x25
.20<5

is this correct? im confuse coz of how much force you exert on the floor not on the box?
i need help guys
 
Last edited:

Answers and Replies

  • #2
58
0
solve your other question
you'll get this one too
 
  • #3
solve your other question
you'll get this one too
what do you mean?
 
  • #4
Doc Al
Mentor
44,867
1,114
What forces does the box exert on the floor?
 
  • #5
58
0
what do you mean?
your thread "How to calculate force applied?" contains the answer
 

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