A gear train has an energy efficiency of 34% and 80,000 J of kinetic energy enter the gear train. The amount of kinetic energy leaving the train must be J. Round your answer to the nearest whole number.

Which composition of water moves to begin a deepwater current?

Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?