In a gasoline engine, work is done by the position as it compresses the fuel-and-air mixture in the cylinder. this process is a. isovolumetric b. isothermal c. hydroelectric d. adiabatic

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical