Physics, 04.12.2019 18:31 hdjsjshshsh

6. factoring in the effect of friction, what must be true about the work output?
1. it must be less than 60 j.
2. it equals 60 j.
3. it must be greater than 60 j.

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6. factoring in the effect of friction, what must be true about the work output?
1. it must b...