CHE 201 Exam 1 Review

# CHE 201 Exam 1 Review - CHE 201 Exam 1 Review Volume is a...

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CHE 201 Exam 1 Review Volume is a derived dimension Base unit that is the same for all three system of units is time (seconds) Base unit of mass in the American Engineering System (AES) is pound-mass Force is a derived dimension Base unit of length in the CGS system is centimeters An hour is an example of a multiple unit A square foot is not an example of a multiple unit 3.2 is not a base unit A Joule is not the preferred unit of energy in the CGS system AES is the oldest system of units For a small mass, CGS would be preferred A nanosecond is larger than a picoseconds A teragram is larger than a megagram Velocity is an example of a dimension Unit for force in the AES is the pound-force, which is a derived unit The derived unit for density in the SI system is kg/L or kg/m^3 The derived unit for density in the CGS system is g/ml or g/cm^3 The derived unit for density in the AES system is lb_m/ft^3 The newest system of units is the SI system Three multiple units for length in the AES system include inches, yard, mile A kilogram is larger than a lb_mass As radius of a planet gets smaller, its g gets lower. Earth has a bigger radius than Pluto, thus it has a bigger g than

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## This note was uploaded on 10/26/2009 for the course CHE 201 taught by Professor Walton during the Spring '08 term at Michigan State University.

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CHE 201 Exam 1 Review - CHE 201 Exam 1 Review Volume is a...

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