A forklift consumes 7.53 x 10*] of energy to do 2.30 x 10 ] of work lifting a crate on to the second story of a st facility. What is the efficiency of the forklift? Time left 4:4 Select one: O a. 31% O b. 0.31% O c. 3.27% O d. 32.7% Which of the following energy sources used in Alberta has the highest sustainability? Select one: O a. hydroelectricity O b. natural gas O c. biomass O d. coal The input energy of a car battery is energy and the useful output energy is energy- Select one: O a. electrical; kinetic O b. chemical potential; electrical O c. electric; mechanical O d. chemical potential; mechanical