rambo

did you get the 1st one.. plzz help anyone? plz

does anybody knows the last one(8th question) plzz. hop.

kunoi ,, vertical one please.!! tried many times plzz help!

question 3rd not getting b,c and d plzz help

We release an oil drop of radius r in air. The density of the oil is 720 kg/m3. C1 and C2 for 1 atmosphere air at 20∘ C are 3.40 × 10−4 (kg/m)/sec and 0.93 kg/m3, respectively. How small should the oil drop be so that the drag force is dominated by the li...

julia, the grader is not accepting the answer

yeah i got it,, forgot to take the cube root. the 8th one plz

not getting the 3rd one and the 8th one. got the first part of 3rd but not getting the rest.. plzzz help

hey man can you tell the answer,, plzz help

please could you help me with the 3rd(2nd part) one and the 4th one..plzzz help

it is b c d just took it