1the ans is (b) the ans (d) looks nearly the same but one can reason the answer to be (b)
q a particle is projecte from horizontal plane to pass over two objects at height h n k n aslant distance d apart. wat s least possible speed of projection
a)g(h+k+d)
b)√[g(h+k+d)]
c)h(g+k+d)
d)√[h(g+k+d)]
-
UP 0 DOWN 0 0 3
3 Answers
1
1it can be easily thought by dimensions putting the dimension we get ; as h,k,d have same dimensions not g,k,d so it is (b) isn't it correct