Description
https://www.youtube.com/playlist?list=PLsZk5bzUdRj…f
as s an d Ac
Lab 6: Fo rc e, M
r.
celer at ion
Ob jec ttr es: ,’
.,.
t net force
Law, F = ma , with ~ constan
stu
nd
cp
Se
‘s
ton
ew
•N
dy
~ • · To
nd Law with constant mass
• _To stu dy Ne wt on ‘s Seco
..ments:
Equip
,..
•
•
•
•
•
~ •
•
system
co mpo ter -ba sed laboratory
mo tio n de tec tor
files
‘
ics experiment confjguration
Re al- Ti me ph ys ics mechan
ca rt
for ce pro be
ramp
ma sse s
ca rd
wh ite
,-t.
ba lan ce . ·
1•
I’
~
·•
·-¥:t
tion
rams, net force l nd accelera
Ex plo rl tion 1 Force,aiag
y, as in
ached, hanging ov er a pu lle
att
ing
str
ht
lig
a
th
wi
e
fac
less sur
from res t.
Co ns ide r a ca rt-6n a friction
ing mass has been released
ng
ha
the
er
aft
n
tio
ua
sit
er the
the”picture be low~·C on sid
~
~
-f·
me
-;;
–
‘I
,;
-.; j
?
~
~
.,
‘d
~
‘j
ca
o fore~ diagrams – one for the
Exploration 1.1.a Dr aw tw
the space below .
~
?
.,
~
~
~
~
‘;,I
~
~
69
rt an d on e for the ha ng ing
ma ss in
J •
,.
.
..
.
I
”
the gravitational
aJ
equ
ss
ma
g
gin
han
the
on
Fs,
the string,
Exploration l.l. b l)oe s the force of
ase from rest)? ExpJain.
force on the hanging 0185 s (after rele
the motion ., -,:,
r release, fr9m rest is~-movin,&.,’ expJain
afte
,
mh
ss,
ma
g
gin
han
the
If
.c
.
ploration 1.1
J .1.b, explain
.Exten
n contnidicts your answer to part
atio
Jan
exp
r
you
If
mh,
on
e
forc
ns of the net
m
1
or reconsider your answer to 1.1 .b.
moving,
mh, is released from rest, the cart i~
ss,
ma
g
gin
han
the
r
afte
If,
.d
1.1
Exploration
ate( than, less thaJY1or
cart. ls the net force on the cart gre
the
on
e
forc
net
the
of
s
term
in
explain
equal to mhg? Explain.
uld the cart and the
g mass, mh, is released from rest, wo
gin
han
the
er
Aft
.e.
1.1
ion
rat
plo
Ex
7::
acc·eJe,ration? Explain.
han gin g mass move at the saipe
·
s hanging
fi th
1
acceleration of the system of cart plu
Exploration 1.J.e. Derive an equat’o
e
or
n
.
cart , mc,and mh,and g.
mass, a, m terms of the mass of the
70
,,
~
-l
_;
!’-
~
Exploration 2 Graphs of acceleration for constant force
:•
‘ ,.
:
Exploration 2.1 Suppose the cart mass can be changed by adding masses to the cart. Sketch a
….
……
-·
graph of the acceleration plotted vs. cart mass + hanger mass in the space below based on your
equation in part 1.1.e.
– ..
~
~-
, –,, ;.
~
L ,.L,
r::
r::
‘J-;
·”
