If it takes 979 m to stop a cor initially moving at 42 m/s, what distance is required to stop a car moving at three times as fast under the same conditions?

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.

c. magnitude and direction

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it