Q. 344.7( 4 Votes )

A body travels ha

Answer :

Since this is a free fall:

u = 0 and a = g = 9.8 ms–2

Let the total time of free fall be T, and total distance travelled be H.

We use the second equation of motion:



A body travels half of its total path in last second. This also means that the body travels half of its total path in (T – 1) s.

Now, using 1:




Equating 2 and 3, we get:

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