Which best represents the 3 of conservation of mass? mass of reactants : mass of products
mass of reactants < mass of products
mass of reactants = mass of products
mass of reactants mass of products

If jill was traveling at 300 miles in 4 hours due south what was his velocity in miles per minute a) 75 miles per hour due south b) .02 miles per second due south c) .5 miles per second due south d) 1 mile per hour due south

Which of the following would not be taken into consideration when describing the quality of a sound

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.