A ball dropped from 9th stair of multistoried building reaches the ground in 3 sec. in the first second of its free fall, it passes through n stare then n equal to

A ball dropped from 9th storey of a multistoried building reaches the ground in 3 sec.In the 1st sec of its free fall,it passes through 'n' storeys, then 'n' is

A ball dropped from the 9th story of a multi-storyed building reaches the ground in 3sec-one.In the first second of its free fall,it passes through n storeys,where n is equal to (Take g= 10 ms^(-2))

A ball dropped from the 9th story of a multi - storeyed building reaches the ground in 3 second. In the first second of its free fall, it passes through storeys, where n is equal to ( Take g=10 m s^(-2) )

A ball dropped from the 9th story of a multi - storeyed building reaches the ground in 3 second. In the first second of its free fall, it passes through storeys, where n is equal to ( Take g=10 m s^(-2) )

A storne is dropped from the 25 th storey of a multistored building and it reaches the ground in 5 s . In the first second, it passes through how many storey of the buliding?

A storne is dropped from the 25 th storey of a multistored building and it reaches the ground in 5 s . In the first second, it passes through how many storey of the buliding?

A stone is dropped from the 25 storey of a building and it reaches the ground in 5 second . In the first second, it passes through how many storeys ?