LOKESH SARDANA,
department of Production and Industrial engineering,
Indian Institute of Technology,Roorkee.
Happiness can be found, even in the darkest of times, if one only remembers to turn on the light.
Albus Dumbledore
Harry Potter and the Prisoner of Azkaban movie
There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.
-- Albert Einstein
u will get A = 10- 5a Then plug it in other equation u will get A = 190/29 .........which is same as 19g/29 upwards therefore for m1 and m2 17g/29 downwards 21g/29 downwards
Then use s = ut + 1/2 at square
where u is 0 s is 20/100 m solve u will get 20/100 =1/2*9.8* t^2 T=.2459 which can be aprooximated to .25 sec.......
p.s. I could not locate mine. I m pasting vichu_487's solution. Hope it wil help.
it is not important where u stand, but in which direction u are moving