R{(1+k2)1/2-1}/(1+k2)1/2
This is a googley from resnick and halliday..
Those who can will do it in a flash otherwise keep thinking for the whole day and you wont get it ;)
Find the maximum heap (Height) that sand can make in a circle of radius of R.
Coefficient of friction of sand is k.
I dont have resnick with me.. but i did it when i was preparing for JEE. I remember this question cos I was ecstatic when I solved this one ;)
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41 Answers
skygirl .....
"Those who can will do it in a flash otherwise keep thinking for the whole day and you wont get it ;)"
iska matlab tukka marne se nahi tha bhaiyya ka [3]
The question is that there is a cirlce on the ground.
What is the maximum height of sand that you can put in the circle so that there is no spilling of sand outside the circle!
I have rephrased this question. Please see if you can understand this language?