26. A person sitting on the top of a tall building is dropping
balls at regular intervals of one second. Find the
positions of the 3rd, 4th and 5th ball when the 6th ball
is being dropped.
plssh urgent
IITians plss
with detailed answer
Answers
Explanation:
from the time the first ball was dropped, 4 seconds after the
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball was
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 second
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ball
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, then
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, thenD3 = (1/2)(9.8)(3^2) = 44.1 meters
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, thenD3 = (1/2)(9.8)(3^2) = 44.1 metersSince the fourth ball has been falling for 2 seconds,
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, thenD3 = (1/2)(9.8)(3^2) = 44.1 metersSince the fourth ball has been falling for 2 seconds,D4 = (1/2)(9.8)(2^2) = 19.6 meters
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, thenD3 = (1/2)(9.8)(3^2) = 44.1 metersSince the fourth ball has been falling for 2 seconds,D4 = (1/2)(9.8)(2^2) = 19.6 metersand since the fifth ball has been falling for 1 second,
from the time the first ball was dropped, 4 seconds after thesecond ball was dropped, 3 seconds after the the third ball wasdropped, 2 seconds after the fourth ball was dropped and 1 secondafter the fifth ball was dropped.Thus being said, when the sixth ball was dropped & since the 3rd ballhas been falling for 3 seconds, thenD3 = (1/2)(9.8)(3^2) = 44.1 metersSince the fourth ball has been falling for 2 seconds,D4 = (1/2)(9.8)(2^2) = 19.6 metersand since the fifth ball has been falling for 1 second,D5 = (1/2)(9.8)(1)^2 = 4.9 m