MAT \Sol
Ass1gNMENT b
QUfSltoN I
QU.f.S\101'l I,I
i) 8 ~ ?:> t 3 - d- t~-t 4- t -1
➔ v~\ocrT\,\ 2
dS = V
~ qt
7 s ~ 3t3 - ~t -t 4t -, 2
~ ~ = qt 2 - t+t t L[-
dt
1
'o/ V = 9--l:2 - 4-\::, + 4- .' • t ~ o
1" v(o) = q(o)2- 4-(o)t tt,
. ~ v(o) >== 1/ m/.s , Vtl,oc1~ od (t -,c o~ == 4 m/s,
ii) . i, = I. 5-s
➔ t(,.sJ = q(1 ,sY--lf.(1.s)t1
~ V(/ 0 5) == 18 ·;J 5 'fYl /.s
~ ~e,/qu~ gJ (i <= (,5 s) -= 18· ~ 5 m/s.
, 0U.ES TIoN I.:2
.l) V "° q·\:2- 4- t, t 4"
., ~ Acct(irr1~tD \t\ == dv
dt
~ &v z 1~-t - i
Jt
➔ Cl = 1g(t) - ~
➔ q{fr-== l 'is't -4- :. i "' o_s
7) ct(a) ~ li(o) - lf
i t:tl0) = - 4- m/&2- , ActderqJ,ovi a.+(t = a.£) ~ - 4-rr1k 2
ii) a(t) = l&t - tr :.-t, ,=, /, b.s
➔ a,(/, 5) ·= IS (I·s)- ff
'7 a(,.s) ,:: d-3 rn/0 2
ry ACLekrrx f10--., cd {i :;: /,5s) = :J 3 m /s2
Ass1gNMENT b
QUfSltoN I
QU.f.S\101'l I,I
i) 8 ~ ?:> t 3 - d- t~-t 4- t -1
➔ v~\ocrT\,\ 2
dS = V
~ qt
7 s ~ 3t3 - ~t -t 4t -, 2
~ ~ = qt 2 - t+t t L[-
dt
1
'o/ V = 9--l:2 - 4-\::, + 4- .' • t ~ o
1" v(o) = q(o)2- 4-(o)t tt,
. ~ v(o) >== 1/ m/.s , Vtl,oc1~ od (t -,c o~ == 4 m/s,
ii) . i, = I. 5-s
➔ t(,.sJ = q(1 ,sY--lf.(1.s)t1
~ V(/ 0 5) == 18 ·;J 5 'fYl /.s
~ ~e,/qu~ gJ (i <= (,5 s) -= 18· ~ 5 m/s.
, 0U.ES TIoN I.:2
.l) V "° q·\:2- 4- t, t 4"
., ~ Acct(irr1~tD \t\ == dv
dt
~ &v z 1~-t - i
Jt
➔ Cl = 1g(t) - ~
➔ q{fr-== l 'is't -4- :. i "' o_s
7) ct(a) ~ li(o) - lf
i t:tl0) = - 4- m/&2- , ActderqJ,ovi a.+(t = a.£) ~ - 4-rr1k 2
ii) a(t) = l&t - tr :.-t, ,=, /, b.s
➔ a,(/, 5) ·= IS (I·s)- ff
'7 a(,.s) ,:: d-3 rn/0 2
ry ACLekrrx f10--., cd {i :;: /,5s) = :J 3 m /s2
