an object is moving to the right at a constant veloxity. what will happen if a force of 20 N starts acting on it in the opposite direction

Newtons second law deals most cosely with

What is the mass of each element in a 324.8 sample of co2

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?