Ahome gets its water from the public supply. which of the following would be the best way for the homeowner to obtain a water-quality report? a. purchase a home sampling kit on the internet b. record observations made by smelling and tasting the tap water c. request data from the local water treatment facility d. ask neighbors for a sample of their water to compare

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.