An object falling vertically air is subjected to thirough the viscous Yesistance al well as to force of gravity. Assume that an object with mis dopped From height mass So and that the heigkt of the object ofter af ter t second s mg 9=82.17 ft/s2 and k represents resistance in where the caeffisient of Ib-s/+ SupPose air So 300ft m=0.25Ib within O01s this quuarter-pounder Ond K=O-1Ib-s/ft .Find to the time it talkes to hit the Sround.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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- An object falling vertically
Subjected
thirouSh
the
air is
to
viscous
Yesistance
as
well
as to
force of
gravity. Assume that
an object
with
height
० अग्कु d
height of the
mass
is
So
and
that
the
object
ofter
after t second
St)= So- mgt+ mg CI-e)
K represents
resistance in
-where
9=32.17 fts2 and
the
caefficient of
air
Ib-s/F+ SupPose
So 300ft
m=0+25Ib
1.
and
K=O-1Ib-sft Find to within O01s
the time it talkes
this quarter-pounder
to hit the Sround.
Hints At t=0, s-Slo)- 300ft: On the gr sund
S=0. lUsing Fixed Point iHeration metthod
guess tos 35find the salution
ty.Oraw araph in mathenatica
with intial
- up to
as
133
Transcribed Image Text:- An object falling vertically Subjected thirouSh the air is to viscous Yesistance as well as to force of gravity. Assume that an object with height ० अग्कु d height of the mass is So and that the object ofter after t second St)= So- mgt+ mg CI-e) K represents resistance in -where 9=32.17 fts2 and the caefficient of air Ib-s/F+ SupPose So 300ft m=0+25Ib 1. and K=O-1Ib-sft Find to within O01s the time it talkes this quarter-pounder to hit the Sround. Hints At t=0, s-Slo)- 300ft: On the gr sund S=0. lUsing Fixed Point iHeration metthod guess tos 35find the salution ty.Oraw araph in mathenatica with intial - up to as 133
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