8/20/2019 Lab 3 Value of Gravity Waqas Ali
1/3
Experiment No: 06
Name: Waqas Ali Assignment: Textile Mechanics Topic: VALUE
OF GRAVITYI.D: 655-20! Date: 26"0"205 Teacher: M#$ahi%
Meh%i
To calculate the value of “g” by the help of simple pendulum
* erformance !b"ectives:
&' T( lea)n h(* t( calc#late the +al#e (, ./ 1 si3le
3en%#l#&2' T( #n%e)stan% the )elati(nshi3 et*een Len.th" tie
3e)i(% (, si3le 3en%#l# an% thei) +al#e (, ./4
* Apparatus:
Metallic ( (, +a)ie% %iaete)s st(3 *atch la3in. stan% )#le)
+e)nie) cali3e) an% th)ea%4
* Theory:
An i%eal si3le 3en%#l# c(nsists (, s3he)ical ( s#s3en%e% ,)(
li.ht inextensile st)in.tie% t( a ,ixe% )i.i% an% ,)icti(nless
s#33()t4 When the ( is %is3lace% ,)( its )est 3(siti(nit e.ins t(
3e),() (scillat()1 (ti(n4
It has een ex3e)ientall1 3)(+en that the 3e)i(% (, (scillati(n
it e.in the 3en%#l# an% isin%e3en%ent (, the ass (, the ( (,
it4
This ,act is #tili7e% t( %ete)ine the +al#e (,/ t( the
accele)ati(n %#e t( .)a+it1 th)(#.htiin. (, a si3le 3en%#l#4 The
tie 3e)i(% &T' (, a si3le 3en%#l# is .i+en 1,(ll(*in.
)elati(n
T82 π 9L". : T28 !;2L#.
. 8 !;2L#T -------------
I, the +al#e (, T/ is eas#)e% ,() 3en%#l# at se+e)al %i,,e)ent
+al#es (, L/ 4 *e can calc#late the +al#e (, ./4
* rocedure#$ethod:
4 Fin% the %iaete) (, the etallic ( *ith the hel3 (, +e)nie)
cali3e) in c4
24 alc#late the )a%i#s (, the etallic ( in c4
8/20/2019 Lab 3 Value of Gravity Waqas Ali
3/3
Experiment No: 06
* %evie& 'uestion:
4 @isc#ss accele)ati(n %#e t( .)a+it1
Ans&er( The ,()ce 1 *hich ea)th att)act the (%1 t(*a)%s
itsel, is calle% accele)ati(n %#e t( .)a+it14
24 W)ite %(*n the )e.a)%in. ,()ces actin. (n si3le 3en%#l#
%#)in. (scillati(n
Ans&er( The )e.a)%in. ,()ce actin. (n si3le 3en%#l#
%#)in. (scillati(n a)e
4 %)a. ,()ce2. Ai) )esisti+e ,()ce
