[" A ball is dropped from a height h abo...

[" A ball is dropped from a height h above ground."],[" Neglect the air resistance,its velocity (v) varies "],[" with its height (y) above the ground as :- "],[[" (1) "sqrt(2g(h-y))," (2) "sqrt(2gh)],[" (3) "sqrt(2gy)," (4) "sqrt(2g(h+y))]]

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[" A ball is dropped from a height h above ground."],[" Neglect the air resistance,its velocity (v) varies "],[" with its height (y) above the ground as :- "],[[" (1) "sqrt(2g(h-y))," (2) "sqrt(2gh)],[" (3) "sqrt(2gy)," (4) "sqrt(2g(h+y))]]

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