An object has an acceleration of 18.0 m/s/s. If the mass of
this object were doubled (with no change in its net force),
then its new acceleration would be m/s/s.

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

How to tell if a molecule is polar or nonpolar with electronegativity

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.