February 6, 2016

Posts by roel

Total # Posts: 5

the town mayor plans to build a pathway for the rectangular plaza whose length is 20 m longer than the width. If the pathway is 20 m shorter than twice the width. what is the length of the pathway
August 5, 2015

a 6 kg box is stacked on top of a 15 kg box. anet leans down and pulls her elbow on the top box, exterting a force downward of -122N. what is the normal force on the top box
January 3, 2013

what is the geologic time scale
August 26, 2010

who is robert hooke
August 25, 2010

what is lamarck's theory
August 25, 2010

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