Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
Velocity = 9t²81t+162
At what time,t, is the velocity not changing?
 10 months ago
 10 months ago
Velocity = 9t²81t+162 At what time,t, is the velocity not changing?
 10 months ago
 10 months ago

This Question is Closed

julian25Best ResponseYou've already chosen the best response.0
but really the velocity is not changing there?
 10 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
dw:1371752495017:dw
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
0= 9t²81t+162 ? @ganeshie8
 10 months ago

julian25Best ResponseYou've already chosen the best response.0
yes the rate of change there is 0
 10 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
@burhan101 look up formula for "vertex of parabola"
 10 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
vertex occurs at \(\frac{b}{2a}\)
 10 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
a = 9 b = 81 just plugin
 10 months ago

ganeshie8Best ResponseYou've already chosen the best response.1
correct ! thats the time when verlocity becomes 0
 10 months ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.