1.

(1) The SI unit of G is

Answer»

The dimensions assigned to the gravitational constant are force times length squared divided by mass squared; this is equivalent to length cubed, divided by mass and by time squared: InSIbaseunits, this amounts to meters cubed per kilogram per second squared: In cgs,Gcan be written asG≈6.674×10−8cm3⋅g−1⋅s−2.



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