7) A ball is dropped from a building of
height 50m Find the time taken to fall
through this height
0) 9.2 sec 6) 6.2 sec ) 31 sec Daisser
sec
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7) A ball is dropped from a building of
height 50m Find the time taken to fall
through this height
0) 9.2 sec 6) 6.2 sec ) 31 sec Daisser
sec
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Answer:
3.16 seconds
Explanation:
[tex]s = 1/2 at^{2} \\[/tex]
50 = 1/2 * 10 * t*t
t = 3.16
Answer:6.2 sec
v^2=u^2+2gh (u=0, since it is dropping)
v=(100)^1/2=10(10)^1/2
t=2u/g=2*10*(10)^/2/g=6.2 sec
Explanation: