Physics

• Calculate the charge flow when a current of 3A flows for one minute

  180 C
• which one is a renewable energy source? coal,geothermal,gas,nuclear

  geothermal
• Which is the correct unit of spring constant?

  Newtons per metre
• Law of Conservation of Mass…

  No atoms are lost or made in a reaction so the mass of the products equals the mass of the reactants