Hey guys and gals check this out!!!!!!!!
A sphere of mass m and radius r is projected in a viscous medium of coefficient of viscosity n (eta) with a speed v.Find the distance travelled and time taken before it stops when it is projected in :-
i)gravity free space;
ii)presence of gravity
and I have to get the answer as I have a test on entire mechanics this coming tuesday.
I think we must ask this one to experts.........
waiting for reply..........
use calculus n you will get the answer....
as far as second question is concerned...as the solid will fall with terminal velcoity.........so it will travel infinitely...
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