Sagot :
If the radius of the curve is 400 ft, what is the correct angle of banking of the road?
- in this problem, a circular cough is resigned and but the ideas of this is radios is 400 feed that is 1 to 1.92 millimeter. And given the velocity that experience 40 mph, Which is equal to 17.8816 m/s. No, we have to find in first part that is angle of banking and the law for banking that is is equal to be scared over our G. Which is 40 into 40 over 400 in 2 9.8. But we have convert So 17.8816 into 17.8816 over 1- 1.92 into 9.8. Then it will become 0.2676. So Kita will be 14.98 degree. Now in second part, we have to find minimum coefficient of friction that is in us which is equal to mu and physical to be scare over. RG. It is same as That is 10:30 which is equal to 0.2676. This is our answer.
Thank you.