A heat engine takes in 370 J of energy from a hot reservoir and performs 26.0 J of work in each cycle.(a) Find the efficiency of the engine.

the part of the wave he is travelling on is the crest

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

not too sure thinking all accelerations are pointed down