Why are negative charges more mobile than positive charges?

This is because the protons have more mass and are harder to get moving. Although electrons are very small, their negative electrical charges are still quite strong. Remember, the negative charge of an electron is the same as the positive electrical charge of the much larger in size proton.~Tori

Explanation:

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.