Post on 10-Feb-2018
transcript
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
1/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 64 J[T/Rjysans
DLTF 8 AATHFF 8EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
2/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 66 J[T/Rjysans
DLTF 8 AATHFF 8EL_M^ 8
?. Tjf daspclnfef`t ig l plrtancf u`dfrkia`k rfntaca`flr
eitai` lci`k tjf x-lxas as kavf` oy x 5 (?t? + ?7es (O) ?1es
(N) ?1es (D) ?. L oidy stlrts grie iraka` l`d eivfs lci`k x-lxas sunj
tjlt lt l`y a`stl`t vfcinaty as >4 ?tv t t wjfrf t as a`
sfni`d l`dvt a`
22
v t ot (D) ?2
v t ot
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
6/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 61 J[T/Rjysans
DLTF 8 AATHFF 8 EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
7/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 72 J[T/Rjysans
:. Tjf lrfl u`dfr tjf vfcinatytaef krlpj oftwff` l`y twi a`stl`t
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
8/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 7< J[T/Rjysans
DLTF 8 AATHFF 8EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
9/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 7? J[T/Rjysans
DLTF 8 AATHFF 8EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
10/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 7> J[T/Rjysans
DLTF 8 AATHFF 8 EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
11/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 74 J[T/Rjysans
DLTF 8 AATHFF 8 EL_M^ 8 u
k(D)
?4u
k
4. A` \.>, tjf jfakjt ig tjf tiwfr as kavf` oy 8
(L)
?u
k (O)
?u
k (N)
>u
k (D)
?4u
k
6. L olcc as drippfd grie tjf tip ig l ouacda`k >.? ejakj l`d at rfoiu`ds ti l jfakjt ig
v (O) >?v (N) >>v (D) >4v
;. Tjf v-x krlpj gir l plrtancf eiva`k lci`k l strlakjt ca`f as sjiw` a` tjf gakurf.
Lt wjanj ig tjf pia`ts elrmfd, tjf iohfnt as sciwa`k diw`9
(L)
(N) < l`d ?
(D) > l`d ?
:. Tjf oidy stlrts grie rfst lt taeft5 2 l`d u`dfrkifs l` lnnfcfrltai` ls sjiw` a` Gakurf. [janj ig tjf krlpjs sjiw` a` gakurf rfprfsf`ts
tjf vfcinaty - taef (vt) krlpj ig tjf eitai` ig tjf oidy griet5 2 s tit5 4s)
(L) (O) (N) (D)
t(s) x
v
7
2
>L
O
N
< ? > 4t(s)
v
(es L
O
D
< ? > 4t(s)
v
(es
L O
N
< ? > 4t(s)
v
(es
L
O
N
< ? > 4t(s)
v
(es
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
12/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 76 J[T/Rjysans
1. L oidy, eiva`k a` l strlakjt ca`f, nivfrs jlcg tjf dastl`nf watj l spffd W, tjf rfela`a`k plrt ig tjf dastl`nf wls nivfrfd watj l spffd
W gir jlcg tjf taef l`d watj l spffd W gir tjf itjfr jlcg ig tjf taef. [jlt as tjf lvfrlkf spffd ig tjf oidy9
(L)
?
?
W W W
W W W(O)
?
W W W
W W W(N)
?
W W
W W W(D)
W W
W W W
v l`d tjf slef rftlrdltai` l as lppcafd, tjf sjirtfst
dastl nf a` wjanj tjf nlr as stippfd wacc of8
(L) >^ (O) 7^ (N) 1^ (D) ?;^
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
13/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 77 J[T/Rjysans
DLTF 8 AATHFF 8 EL_M^ 8
7/22/2019 Jee 2014 Booklet1 Hwt Kinematics
14/14
Wadylel`dar Nclssfs
WEN/Ma`feltans ig l Rlrtancf 7; J[T/Rjysans
:. Twi plrtancfs lrf rfcflsfd grie tjf slef jfakjt lt l` a`tfrvlc ig < s. Jiw ci`k lgtfr tjf garst plrtancf ofka`s ti glcc wacc tjf twi plrtancfs
of