hey ....i want to know some answers....a few queries...is the force consant...the one which is acting..? n wt about the mass of the block??? why didnt u ppl consider gravitational potential energy?? pls answer to these n i shall give u the explanation. and initially the spring would have been elongated a bit due to the force acting n due to gravity....so in the energy theorem u should modify ....wt about all these ...why none of u considered ???
People l@ugh @t me bcoz i @m different..!! i l@ugh at them bcoz they @re all the s@me...!!!!