6/12/2023 0 Comments Mastering physics hack![]() ![]() How-many calculations can it do in a microsecond? Give an order-of-magnitude estimate for the time in seconds of the following: (a) a year (b) a baseball game (c) a heartbeat (d) the age of the Earth (e) the age of a person.Ī Fast Computer IBM has a computer it calls the Blue Gene/L that can do 136.8 teracalculations per second. Express the speed of light in meters per second. The speed of light in a vacuum is approximately 0.3 Gm/s. Is it possible for two quantities to (a) have the same units but different dimensions or (b) have the same dimensions but different units? Explain. What is this in (a) meters and (b) kilometers? ![]() The Thickness of Hair A human hair has a thickness of about 70 µ m. If a distance d has units of meters, and a time T has units of seconds, does the quantity T + d make sense physically? What about the quantity d/T? Explain in both cases. Express this amount in (a) gigadollars and (b) teradollars. Spiderman The movie Spider man brought in $114,000,000 in its opening weekend. Mastering Physics Solutions Chapter 1 Introduction To Physics
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