George washes dishes with a new scented soap. After washing the dishes, he thinks they are cleaner using the new scented soap; are cleaner using the new scented soap. What can he do to be sure that the new scented dish soap cleans his dishes better than the old dish soap: You will want to set up an experiment, think about all the variables.

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

How many moles of oxygen gas are produced from the decomposition of six moles of potassium