A uniform bean HK of length 10m and weighing 200N is supported at both ends as shown above. A man weighing 1000N stands at a point P on the beam. If the reactions at point H an K respectively are 800N and 400N, Then the distance HP is
-
A.
4m -
B.
3.5m -
C.
3m -
D.
( 6 frac{2}{3} )m -
E.
7m