Can anybody tell me what I'm suppose to do. I click start the numbers comes up to the right 

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

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?

An atom that has gained or lost electrons is called an _