September 21, 2014

Posts by Era

Total # Posts: 5

what is the volume of water displaced for 1.1 of pure gold.
March 2, 2013

August 13, 2012

The block has mass m=8.5 kg and lies on a fixed smooth frictionless plane tilted at an angle theta=20.0 degrees to the horizontal. Determine the acceleration of the block as it slides down the plane. If the block starts from rest 15.0 m up the plane from its base, what will be...
September 23, 2009

Christian is making a Tyrolean traverse. That is, he traverses a chasm by stringing a rope between a tree on one side of the chasm and a tree on the opposite side, 25 m away. The rope must sag sufficiently so it won't break. Assume the rope can provide a tension force of ...
September 23, 2009

science stream
what's the meaning of scale or porpotion in interior design elements?
September 22, 2007

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