A flower pot drops from the edge of the roof of a multi storied building Calculate the time taken by - Science - Gravitation

Question

A flower pot drops from the edge of the roof of a multi storied
building Calculate the time taken by the pot cross to a particular
distance AB of height 2 9 m , the upper point A being 19 6 m below
the roof

Abhay Kumar · Accepted Answer

v= final velocityu = initial velocitya = g= accelerations= displacement coveredsince the pot has been dropped
u = 0m/slet's calculate the final velocity when pot reaches 19
6m below roof s=ut+1/2(g)(t)2s=1/2(g)(t)219 6=0 5*9
8*t2t=2 secv=atv=9 8*2=19
6m/sTime taken for that particular height 2
9 m 2 9=ut+0 5at22 9=19 6t+4 9t219 6t+4 9t2-2 9=0t=0
14285714285714324 sec

A flower pot drops from the edge of the roof of a multi storied building.Calculate the time taken by the pot cross to a particular distance AB of height 2.9 m , the upper point A being 19.6 m below the roof.