EASY WORK! Yes it’s easy for other people but not me for people asking. Also click on the photo.

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

Which atomic model was proposed as a result of j. j. thomson’s work?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?