menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
A particle's position is given by x = 4.0t^2 - 32t + 36, with x in meters and time t in seconds. At what position does the particle come to a momentary stop, to reverse its motion?
asked
Apr 22, 2017
90.7k
views
0
votes
A particle's position is given by x = 4.0t^2 - 32t + 36, with x in meters and time t in seconds. At what position does the particle come to a momentary stop, to reverse its motion?
Mathematics
college
Reuscam
asked
by
Reuscam
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
when it gets to zero or the intercept
factor
x=4(t^2-8t+9)
x=(4)(t-9)(t+1)
set to zero
t-9=0
t=9
t+1=0
t=-1, false, time cannot be negative
at t=9 seconds
Kevthanewversi
answered
Apr 27, 2017
by
Kevthanewversi
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Mar 3, 2017
128k
views
A particle's position is given by x = 4.0t2 - 32t + 36, with x in meters and time t in seconds. At what position does the particle come to a momentary stop, to reverse its motion?
Nzajt
asked
Mar 3, 2017
by
Nzajt
8.3k
points
Physics
college
2
answers
0
votes
128k
views
asked
Apr 7, 2024
23.1k
views
The velocity of a particle moving along the x-axis is given as a function of time by the expression v(t) = 3.0t² - 2.0t+4.0, where v is in meters per second and t is in seconds. What is the acceleration
HansPinckaers
asked
Apr 7, 2024
by
HansPinckaers
7.8k
points
Physics
high-school
1
answer
4
votes
23.1k
views
asked
Jul 21, 2024
108k
views
A 3.0 kg particle is moving with a velocity v(t)=(6.0 i +7.0t j) m/s. (Assume momentum is in kg⋅m/s, force is in newtons, and t is in seconds. Express your answers in vector form. Use the following as
Cheryle
asked
Jul 21, 2024
by
Cheryle
7.9k
points
Physics
high-school
2
answers
0
votes
108k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity