If you enter a room where there is a rotten egg how can you tell

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Failure to accomplish erikson’s psychosocial task of late adulthood leads to despair. a. true b. false

Arock,thrown straight up, takes 4.2 seconds to reach its max height (g=9.8m/s) what was the initial velocity? what was its maximum height?