March 27, 2017

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Posts by Fahmi

Total # Posts: 5

A supertanker with the mass of 5.55 × 108 kg is moving with a constant velocity. Its engines generate a forward thrust of 4.55 × 105 N. Determine (a) the magnitude of the resistive force exerted on the tanker by the water and (b) the magnitude of the upward buoyant...
February 25, 2015

Calculate the mass of copper and volume of oxygen (at 25 C And 760mmHg) that would be produced by passing a current of 0.5 A through a CuSO4 solution between Pt electrodes for 3 hours.
February 3, 2012

Why dencity classfied in intensive propertie s? dencity is not depend on amount of substance? Please help us
January 10, 2012

A 10 mL sample of tartaric acid (a diprotic acid) is titrated with 20 mL of 1.0 M NaOH. What is the molarity of the acid?
December 29, 2011

Science and acrostic poems
May 27, 2008

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