Thursday
July 24, 2014

Posts by Thalente


Total # Posts: 4

science
should'nt i use the equation mgh+half mv^2before=mgh+half mv^2aftr?.

science
should'nt i use the equation mgh+half mv^2before=mgh+half mv^2aftr?

science
should'nt i use the equetion mgh + half mv^2before=mgh + half mv^2aftr?

science
at a construction site a crane lifts a block of mass,m,vertically upwards through a height of 70 m at constant speed by means of a strong cable.The block experiences a force of magnitude 8 N as a result of air friction as it is lifted vertically upwards. The cable does 377 860...

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