50 Point Physics Question! What is the acceleration of object 2 and how did you determine that value?
What is the acceleration of the object 1 and how did you determine that value?
What is the tension in the string (show work)?
What is the mass of the object 1 (show work)?

Objects 1 and 2 are labelled with a 1 and 2

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.