## bleds415459 a ball falls 80 m free fall what is the final velocity one year ago one year ago

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1. bleds415459

i know vi and a and y

2. 03225186213

2as=v^2-u^2

3. ankitisphysicist

4. haridas_mandal

Vf= Under Root of 1600 i.e 40 m/s

5. ankitisphysicist

sorry 4 dat silly ..........actually my net had gone off vsquare = 1600 and v= 40......

6. ghazi

velocity in free fall $V= \sqrt {2gH}= \sqrt {2*10*80}=40m/s$