The coefficient of kinetic friction between a box and the floor is 0.30. A person pushes horizontally on the box with a force of 185 N for a distance of 5.4 m. If the mass of the box is 45 kgwhat is the total work done on the box? (pls this quiz was due two days ago)

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.

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Answertemperature and gravity