Posted by gallium on Wednesday, August 31, 2011 at 8:06pm.
an elevator weighing 500kg f moving upward and tension in the supporting cable is 50000N.find upward acceleration.

physics  bobpursley, Wednesday, August 31, 2011 at 9:09pm
tension=mg+ma
solve for a

physics  Shafqat Khan, Friday, January 15, 2016 at 1:25pm
As we know that
T=(work done by gravitational force + Work done by upward pulling force)
T=mg+ma
ma=Tmg
a=(Tmg)/m
a={(50000 N)  (500 Kg x 9.8 m/sec2)}/500 kg
a=90.2 m/sec2

physics  Shafqat Khan, Friday, January 15, 2016 at 1:27pm
Sorry lil correct
T=(work done by gravitational force + Net Force ma (not upward pulling force)
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