Express your answers to problems in this section to the correct number of significant figures and proper units. When non-metric units were used in the United Kingdom, a unit of mass called the pound-mass (lbm) was employed, where 1 lbm = 0.4539 kg . (a) If there is an uncertainty of 0.0001 kg in the pound-mass unit, what is its percent uncertainty? (b) Based on that percent uncertainty, what mass in pound-mass has an uncertainty of 1 kg when converted to kilograms?
Chapter 3 Wednesday, January 25, 2017 11:05 AM Digital Gaming and the Media Playground The development of Digital Gaming Leisure time that individuals have when not attending to work, mandatory education, chores, responsibilities, personal care, and sleeping Video games represent a unique communication medium because of their interactivity o US games ages two and up spend an estimated 13 hours a week playing games o The average age of gamers is 32 Video Games Highest grossing movies over five days: o Jurassic World ($258m) o Marvel's The Avengers ($244m) o Avengers: Age of Ultron ($218m) Highest grossing video games over five days o Grand Theft Auto V ($1B in three days) o Call of Duty: Modern W