1howw i din get d thing plzz explain
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)]
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3 Answers
1the ans is (b) the ans (d) looks nearly the same but one can reason the answer to be (b)
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