A ball realeased from the top of a tower of height h meters . it takes T seconds to reach the ground . what is the position of the ball in T/3 seconds ?
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Case 1
h =ut+1/2gt2
h=1/2gt2
t=2g/h12
Case2
h'=1/2g(t/3)2
=1/2gt/92
=1/18gĂ(2g/h)
=h/9
position of the ball=h_h'
=h_h/9
= 8/9h
h =ut+1/2gt2
h=1/2gt2
t=2g/h12
Case2
h'=1/2g(t/3)2
=1/2gt/92
=1/18gĂ(2g/h)
=h/9
position of the ball=h_h'
=h_h/9
= 8/9h
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