1. Homework Statement
my ans is lnx = (-1/y) + c
(-1/y) = lnx -c
y = -1/ (lnx -c ) , but the answer given is (-1/ln x )+ C , how to get the answer given ?
2. Homework Equations
3. The Attempt at a Solution
i think the first one is correct , because the shearing force must be applied in 2 different direction , so that the object will be 'teared' . i think the second 1 is incorrect
1. Homework Statement
why the shearing force acting on the object in the first diagram is in different direction , while in the second photo , it's in same direction ?
2. Homework Equations
3. The Attempt at a Solution
in my opinion , it should be in different direction , because the...
1. Homework Statement
how to know that the nozzle increases the velocity of water by 6 times? it's not given .... and no data for initial velocty given
2. Homework Equations
3. The Attempt at a Solution
that's why i multiply the whole equation with the integrating factor to get the exact equation , however , i didnt get it . Is my working totally wrong ? or which part is wrong ?