November 30, 2015

Posts by fatin

Total # Posts: 4

show that the weight of an object on moon is one-sixth of its weight on the earth given mass of earth=5.98*10power24kg, radius of earth=6.37*10power6m. given mass of moon=7.36*10power22kg, radius of moon=1.74*10power6m.
June 28, 2015

state the application of theory and design consideration of turnig
October 5, 2012

Gallium-67 is used medically in tumor-seeking agents. The half-life of gallium-67 is 78.2 hours. If you begin with 36.6 mg of this isotope, what mass remains after 190 hours have passed?
September 15, 2010

What is the half-life of an isotope if it decays to 12.5% of its radioactivity in 18 minutes?
September 14, 2010

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