Ranking based on kinetic friction:
For 1, fk = (0.5)(750)(9.81) = 3679 N
Rank the crates on the basis of the kinetic frictional force acting on them. Rank from largest to smallest. To rank items as equivalent, overlap them.
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Our tutors have indicated that to solve this problem you will need to apply the Kinetic Friction concept. You can view video lessons to learn Kinetic Friction. Or if you need more Kinetic Friction practice, you can also practice Kinetic Friction practice problems.