I am having trouble with writing a 2 paragraph summary about this vidio can someone help me (this si the vidio )Picture of the Big Bang (a. k.a. Oldest Light in the Universe)

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.