Question 1, chap 102, 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 tQ tR tS tP
Which of the following graphs shows the
corresponding displacement x as a function of
time t for the same time interval?
Question 2, chap 102, sect 3.
part 1 of 2 10 points
A particle moves according to the equation
x = (10 m/s2) t2 where x is in meters and t is
in seconds.
Find the average velocity for the time in-
terval from t1 = 2.18 s to t2 = 4.44 s.
Answer in units of m/s.
Question 3, chap 102, sect 3.
part 2 of 2 10 points
Find the average velocity for the time in-
terval from t1 = 2.18 s to t3 = 2.28 s.
Answer in units of m/s.
Question 4, chap 102, sect 1.
part 1 of 2 10 points
A physics book is moved once around the
perimeter of a table of dimensions 1 m by 3
m.
If the book ends up at its initial position,
what is the magnitude of its displacement?
Question 5, chap 102, sect 1.
part 2 of 2 10 points
What is the distance traveled?
Question 6, chap 102, sect 5.
part 1 of 4 10 points
Consider a moving object whose po-
sition x is plotted as a function of
the time t on the following figure:
Question 11, chap 102, sect 6.
part 1 of 2 10 points
A speedboat increases in speed from
16.9 m/s to 30.7 m/s in a distance 170 m.
Find the magnitude of its acceleration.
Answer in units of m/s2.
Question 12, chap 102, sect 6.
part 2 of 2 10 points
Find the time it takes the boat to travel
this distance.
Answer in units of s.
Question 13, chap 102, sect 7.
part 1 of 1 10 points
A ball thrown straight up at ground level
passes a height of −0.6 m in 5.8 s.
The acceleration of gravity is 9.8 m/s2 .
What was its initial speed?
Answer in units of m/s.
“Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!”
Fall 18 University Physics 1 was first posted on July 14, 2019 at 5:57 pm.
©2019 "Essay Associates". Use of this feed is for personal non-commercial use only. If you are not reading this article in your feed reader, then the site is guilty of copyright infringement. Please contact me at admin@essayassociates.com
"Is this question part of your assignment? We Can Help!"
Fall 18 University Physics 1 was first posted on July 14, 2019 at 5:58 pm.