A 30,000 W motor runs a vehicle at a speed of 12 m/s. What force the engine must supply in order to maintain the speed?

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

a. are