Priciples of Physics and practices testbank
Priciples of Physics and practices testbank
Priciples of Physics and practices testbank
Priciples of Physics and practices testbank
Priciples of Physics and practices testbank
Priciples of Physics and practices testbank
Priciples of Physics and prac...
2
C1
.Ar oominahous
ehasafl
oorare
aof1
20f
t.Wh
ichoft
hef
oll
owi
ngi
smos
tli
kel
yth
e
a
pp r
oxi
matevol
umeoft
heroom?
3
a
.3m
3
b
.30m
3
c
.300m
3
d
.3000m
C2
.Wh
enSI
uni
tsa
rep
lug
gedi
ntoa
nequ
ati
on,
iti
sfou
ndt
hatt
heu
nit
sba
lan
ce.
Whi
choft
he
f
oll
owi
ngc
anwee
xpe
ctt
obet
ruef
ort
hise
qua
tion
?
a
.Thee qu
ationwi
llbedi
men
sion
all
yc or
rec
t.
b
.Thee qua
tionwi
llbedi
mens
iona
ll
yc or
rec
texc
epts
ome
ti
mesi
nca
seswh
ent
her
igh
tha
nd
s
ideoftheequa
tionh
asmorethanoneter
m.
c
.Th
ee qu
ati
onwil
lnotbedi
mensi
onal
lyc
orr
ect
.
d
.Al
lconst
ant
sofpropor
ti
ona
li
tywi
ll
becorr
ect
.
C3
.Howl
ongh
asi
tbe
ent
hats
cie
nti
st
sha
vea
cce
pte
dth
att
hen
ucl
eusoft
hea
tomc
ons
ist
sofn
eut
ron
s
a
ndp
rot
ons
?Th
inkofy
oura
nswe
rsi
nte
rmsofor
derofma
gni
tud
e.
a
.abou
tadec a
de
b
.abou
tacen t
ury
c
.ab
outathousandy
ear
s
d
.si
nceAr
is
t ot
le
° °
C4
.Cons
ide
rth
es i
neofan
yangl
ebetwe
en3
0an
d40.
Ift
hea
ngl
ewe
red
oub
led
,wh
atwou
ld
h
app
entoth
esineoft
hea
ngle?
a
.Itwoul
ddouble
.
b
.Itwoul
dmorethandoubl
e.
c
.Itwoul
dincr
easebutbel
esst
handoubl
e.
d
.Indif
fer
entc
ases,i
tcoul
ddoanyoft
heabov
e.
,C5
.Th
erea
reot
herwa
ysofe
xpr
ess
ingu
nce
rta
int
ybe
sid
ess
ign
ifi
can
tfi
gur
es.
Fore
xamp
le,
sup
pos
eaqu
ant
it
y
i
skn
ownt
oha
veav
alu
ebe
twe
en2
0.4a
nd2
0.0a
ndou
rbe
ste
sti
mat
eoft
hev
alu
eismi
dra
ngea
t20
.2.
We
c
oul
dwr
it
eth
enu
mbe
ras2
0.2+
/-0
.2a
nds
ayt
hatt
hen
umb
erh
asa1
%un
cer
tai
nty
.Wewou
lda
lsos
ayi
t
h
as3s
ign
ifi
can
tfi
gur
es.
Ifwes
qua
rean
umb
erwi
th1
%un
cer
tai
nty(
i.
e.
,2p
art
sina
bou
t20
0)a
nd3
s
ign
ifi
can
tfi
gur
es,
wha
t
r
esu
lts
?
a
.An
umb
erwi
th1
%un
cer
tai
ntya
nd3s
ign
ifi
can
tfi
gur
es.
1
, Ch
apt
er1
,In
tro
duc
ti
on
b.Anumberwi
th2%unce
rtai
ntyand3si
gni
fi
can
tfigu
res
.
c.Anumberwi
th2%uncer
tai
ntyand2si
gni
fi
cantf
igu
res
.
d.Anumberwi
th1%uncer
tai
ntyand2si
gni
fi
cantf
igu
res
.
1.1St
and
ardsofL
e n
gth
,Ma ss,a
ndTime
1
. Si
nce1
983t
hes
tan
dar
dme
terh
asb
eend
efi
nedi
nte
rmsofwh
ichoft
hef
oll
owi
ng?
a
.spec
ifi
call
oybarhousedatSev
res,Fr
ance
b
.wavel
engthofl
igh
te mi
tte
db ykr
ypton
-86
c
.di
stanc
efromtheE a
rth
’sequat
ortotheNor
thPol
e
d
.th
edistan
c el
ig
httr
avel
sinac e
rtai
nfrac
ti
onofasec
ond
2
. Si
nce1
967t
hes
tan
dar
dde
fin
iti
onf
ort
hes
econ
dha
sbe
enb
ase
donwh
ichoft
hef
oll
owi
ng?
a
.ch
aract
eri
st
icf
reque
ncyoft
hec
esi
um-
133a
tom
b
.av
eragesol
ard
ay
c
.si
der
ealday
d
.Gr
eenwic
hCivi
lTime
3
.Inme
cha
nic
s,p
hys
ici
st
sus
eth
reeb
asi
cqu
ant
it
ie
stod
eri
vea
ddi
ti
ona
lqu
ant
it
ie
s.Ma
ssi
son
e
oft
het
hre
equ
ant
it
ie
s.Wh
ata
ret
heot
hert
wo?
a
.len
gthandf
orce
b
.powera
n df
orc
e
c
.len
gthandt
ime
d
.for
ceandti
me
4
. Thepr
efi
xeswh
icha
rea
bbr
evi
ate
dp,
n,a
ndGr
epr
ese
ntwh
ichoft
hef
oll
owi
ng?
5
. Ther
ati
oM/
moft
hep
ref
ix
esMa
ndmh
aswh
atv
alu
e?
3
a
.10
6
b
.10
9
c
.10
18
d
.10
6
. Oney
eari
sab
out_
___
___
_se
con
dswh
il
eon
eda
yise
xac
tl
y__
___
___s
econ
ds.
7
a
.3.
16×1
0,8
640
0
, 5
b
.5.
26×1
0,8
640
0
2
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller StatesNurse. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £10.12. You're not tied to anything after your purchase.