d) For the same duration as above, what is the average acceleration, ā , of the object? 4) [Horizontal] A block's velocity goes from 40 m/s to -20 m/s in 10 seconds along a straig constant acceleration, a . (The initial position = 50 m.) In the first 10 seconds, a) what is its average acceleration? b) What is its average velocity? d) What is its displacement? e) What is its final position?
d) For the same duration as above, what is the average acceleration, ā , of the object? 4) [Horizontal] A block's velocity goes from 40 m/s to -20 m/s in 10 seconds along a straig constant acceleration, a . (The initial position = 50 m.) In the first 10 seconds, a) what is its average acceleration? b) What is its average velocity? d) What is its displacement? e) What is its final position?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
Number four (m-r)
![position:
ii. initial velocity:
iii. acceleration:
b) At what time is the mass stopped?
c) What is the average velocity, v, of the object between the time the object is stopped and 10 s after
it is stopped.
d) For the same duration as above, what is the average acceleration, å , of the object?
4) [Horizontal] A block's velocity goes from 40 m/s to -20 m/s in 10 seconds along a straight line at a
constant acceleration, à . (The initial position = 50 m.)
In the first 10 seconds,
a) what is its average acceleration?
b) What is its average velocity?
c) what is its change in position?
%3D
d) What is its displacement?
e) What is its final position?
f) What distance did it travel?
The block then traveled at constant -20 m/s for an additional 7 seconds.
For the last 7 seconds,
g) what is its average acceleration?
h) What is its average velocity?
i) what is its change in position?
j) What is its displacement?
k) What is its final position?
1) What distance did it travel?
For the entire 17 second trip,
m) what is its average acceleration?
n) what is its change in position?
o) What is its average velocity?
p) What is its displacement?
q) What is its final position?
r) What distance did it travel?
s) Draw the Velocity vs. Time plot
Velocity vs. Time
60
40
20
10
15
20
-20](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe1b16e79-59da-42ec-8251-0c12184e0a83%2F3904ae22-189c-44e8-b23d-688febbbf80b%2Fnp6pa1o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:position:
ii. initial velocity:
iii. acceleration:
b) At what time is the mass stopped?
c) What is the average velocity, v, of the object between the time the object is stopped and 10 s after
it is stopped.
d) For the same duration as above, what is the average acceleration, å , of the object?
4) [Horizontal] A block's velocity goes from 40 m/s to -20 m/s in 10 seconds along a straight line at a
constant acceleration, à . (The initial position = 50 m.)
In the first 10 seconds,
a) what is its average acceleration?
b) What is its average velocity?
c) what is its change in position?
%3D
d) What is its displacement?
e) What is its final position?
f) What distance did it travel?
The block then traveled at constant -20 m/s for an additional 7 seconds.
For the last 7 seconds,
g) what is its average acceleration?
h) What is its average velocity?
i) what is its change in position?
j) What is its displacement?
k) What is its final position?
1) What distance did it travel?
For the entire 17 second trip,
m) what is its average acceleration?
n) what is its change in position?
o) What is its average velocity?
p) What is its displacement?
q) What is its final position?
r) What distance did it travel?
s) Draw the Velocity vs. Time plot
Velocity vs. Time
60
40
20
10
15
20
-20
Expert Solution
Step 1
Given:-
The initial velocity v = 40 m/s
The final velocity v= -20 m/s
Time t = 10 sec
Find:- about the entire 17-sec trip.
m ) The average acceleration?
n ) what is the change in position?
o) The average velocity?
p ) what is the displacement?
q ) what is its final position?
r) what distance does it travel?
Step by step
Solved in 4 steps
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