A custodian pushes a 119 kg box across a level floor. The box moves at a constant velocity. The custodian pushes horizontally on
1 answer:
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The energy expended during move can be calculated using the Definition of Work, that is given by:
Using the Definition of Potence, comes:
Entering the unknowns, we have:
Number 2
If you notice any mistake in my english, please let me know, because i am not native.
Using the Definition of Potence, comes:
Entering the unknowns, we have:
Number 2
If you notice any mistake in my english, please let me know, because i am not native.