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Physics Worksheet: Sig Figs, Motion Graphs

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First & Last Name:
eI
SPH4U
'
[lif ii.t{*rnq
.
.
Please print e"ach letter neatly and clearly'
Date:
4;
T'
I
K-
.
c
8
10
10
mark will
presented'
are
be assigned based on how ctear, welljustified, organized and logicalyour solutions
expected'
are
symbols
and
As always, proper rounding, proper use of terminology, notations
Be sure to write, draw, and label neatly and clearly with proper form. A communication
figures
Evaluate each of the following. Round all final answers to the correct number of significant
decimal
or significant decimals, with proper units and/or directions where applicable. For run-on
the final
answers, state and round to at least the first five significant digits first, then state
tK6' A3l
answer rounded to the correct number of significant figures or decimals'
a)
d)
71,LJA7 mm +2.3
mm
:ltt.00'lrnrn
i b) 365.182 m - 0.08 m
i :it5.\otn
e)
(1.5 cm)2
.L
l- l. ll:im
:- l, itn
i c)
11.009m2/s2
a 1.lllq8l m/s
\
"/
0.00609
:3(\.155
: i,(rlol,
f)
6.63 x l-0-34
0.04
:3.1t80rn/s
(use simptiried method ror uncertaintY calculation)
-1L€Z1}9{
s) -g91ltr$.45t
77.O+O.2
:561t6.16t1810.S
h) (4st1) - i.72t2) + (3oets) - (111t4) - (e7t3)
(use best method for uncertainty calculation)
: 14 tl.4lbl
=
r{.r1
\.-
KT , A3
For the following
f-t graph, graph its corresponding J-t , d*t , and i -t graphs in the grid
provided. Do not change the scale or add grid lines. Do nof graph outside the grid provided.
[K3, A4, T8]
position (m) [r]
time (s)
4-\-
l^
velocity (m/s) [F]
T +l:
velocity (m/s) [F]
acceleration (m/s2) [r]
.:
)t
);
,|
;^'o ?
,t
-Lt.'
o-,*a c
)-l
L= b
S
6
3
4-
rt
l,.r-< ]
K5 ,h'
H
10,0 m
N
t
T
Start Line
2. ln a race, Rahim starts off at the 50.0 m line in the figure above, sprints 80.0 m [E] in 8.75 s,
then 130 m [W] in 15.0 s. and finally 35.0 m [E] in 5.25 s.
l43l
a) What is Rahim's final position with respect to the start line at 0.00 m?
jit : 50.rJo{90,0rn- 13$mr.35.0m
:35,0n
:1!m
b)
[.
- --']
C,
What r,v;l:; Rahim's average velocity?
80.0m-130,n t3L0"r
8.1\5+15,0rr5,15r
)
: -0,5lJ14rnls
: - 0.5l1mls
s Rahim's average speed?
,0!"+ll01r lS.0 "
8,'?[y] 15,01t5.]5r
= 8,44Elmls
-- 8.45-fs
AJ
First & Last Name:
eI
SPH4U
'
[lif ii.t{*rnq
.
.
Please print e"ach letter neatly and clearly'
Date:
4;
T'
I
K-
.
c
8
10
10
mark will
presented'
are
be assigned based on how ctear, welljustified, organized and logicalyour solutions
expected'
are
symbols
and
As always, proper rounding, proper use of terminology, notations
Be sure to write, draw, and label neatly and clearly with proper form. A communication
figures
Evaluate each of the following. Round all final answers to the correct number of significant
decimal
or significant decimals, with proper units and/or directions where applicable. For run-on
the final
answers, state and round to at least the first five significant digits first, then state
tK6' A3l
answer rounded to the correct number of significant figures or decimals'
a)
d)
71,LJA7 mm +2.3
mm
:ltt.00'lrnrn
i b) 365.182 m - 0.08 m
i :it5.\otn
e)
(1.5 cm)2
.L
l- l. ll:im
:- l, itn
i c)
11.009m2/s2
a 1.lllq8l m/s
\
"/
0.00609
:3(\.155
: i,(rlol,
f)
6.63 x l-0-34
0.04
:3.1t80rn/s
(use simptiried method ror uncertaintY calculation)
-1L€Z1}9{
s) -g91ltr$.45t
77.O+O.2
:561t6.16t1810.S
h) (4st1) - i.72t2) + (3oets) - (111t4) - (e7t3)
(use best method for uncertainty calculation)
: 14 tl.4lbl
=
r{.r1
\.-
KT , A3
H
10,0 m
N
t
T
Start Line
2. ln a race, Rahim starts off at the 50.0 m line in the figure above, sprints 80.0 m [E] in 8.75 s,
then 130 m [W] in 15.0 s. and finally 35.0 m [E] in 5.25 s.
l43l
a) What is Rahim's final position with respect to the start line at 0.00 m?
jit : 50.rJo{90,0rn- 13$mr.35.0m
:35,0n
:1!m
b)
[.
- --']
C,
What r,v;l:; Rahim's average velocity?
80.0m-130,n t3L0"r
8.1\5+15,0rr5,15r
)
: -0,5lJ14rnls
: - 0.5l1mls
s Rahim's average speed?
,0!"+ll01r lS.0 "
8,'?[y] 15,01t5.]5r
= 8,44Elmls
-- 8.45-fs
AJ
For the following
f-t graph, graph its corresponding J-t , d*t , and i -t graphs in the grid
provided. Do not change the scale or add grid lines. Do nof graph outside the grid provided.
[K3, A4, T8]
position (m) [r]
time (s)
4-\-
l^
velocity (m/s) [F]
T +l:
velocity (m/s) [F]
acceleration (m/s2) [r]
.:
)t
);
,|
;^'o ?
,t
-Lt.'
o-,*a c
)-l
L= b
S
6
3
4-
rt
l,.r-< ]
K5 ,h'
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