2. An automobile to be transported by ship is raised 7.3 m above the dock. If its GPE is 66,375 J, what is the car's mass? Equation Work Answer with Units
Equation
Work
Answer

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles