A sky diver has a mass of 60kg. He jumps out of a plane at a height of 3 points 5000m. What is the Diver's gravitational potential energy? Show Steps

15 points!!!

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?