homework 03 – NOORANI, ZOHEB
1
Latest
unpenalized
work:
Jan
23
2008
Wednesday 04:00 (after this date you can not
make a perfect score).
Work cutoff: Jan 24
2008, 4:00 am.
Question 1, chap 2, sect 2.
part 1 of 1
10 points
The graph below shows the velocity
v
as a
function of time
t
for an object moving in a
straight line.
t
v
0
t
Q
t
R
t
S
t
P
Which of the following graphs shows the
corresponding displacement
x
as a function of
time
t
for the same time interval?
1.
t
x
0
t
Q
t
R
t
S
t
P
2.
None of these graphs are correct.
3.
t
x
0
t
Q
t
R
t
S
t
P
4.
t
x
0
t
Q
t
R
t
S
t
P
5.
t
x
0
t
Q
t
R
t
S
t
P
6.
t
x
0
t
Q
t
R
t
S
t
P
7.
t
x
0
t
Q
t
R
t
S
t
P
8.
t
x
0
t
Q
t
R
t
S
t
P
9.
t
x
0
t
Q
t
R
t
S
t
P
Question 2, chap 2, sect 4.
part 1 of 5
10 points
The following 5 questions refer to a toy
car which can move to the right or left on a
horizontal surface along a straight line (the +
distance axis).
The positive direction is to the right. Dif
ferent motions of the car are described be
low.
Choose the accelerationtime graph
which corresponds to the motion of the car
described in each statement.
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 Spring '08
 Turner
 Acceleration, Work, tQ tR tS, tQ tR, ZOHEB Latest

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