If I have 2,000,000 lbs of water, being expelled through a .25 inch hole, within 5 seconds. how fast is the water going and what is the psi. (This is hypothetical in a fantastical setting.)

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.