A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
The displacement (in meters) of a particle moving in a straight line is given by the equation of motion below, where t is measured in seconds.
http://www.webassign.net/cgibin/symimage.cgi?expr=s%20%3D%207%2Ft%5E2
(a) Find the velocity of the particle at time t = a.
m/s
(b) Find the velocity of the particle at time t = 1.
m/s
(c) Find the velocity of the particle at time t = 2.
m/s
(d) Find the velocity of the particle at time t = 3.
m/s
anonymous
 4 years ago
The displacement (in meters) of a particle moving in a straight line is given by the equation of motion below, where t is measured in seconds. http://www.webassign.net/cgibin/symimage.cgi?expr=s%20%3D%207%2Ft%5E2 (a) Find the velocity of the particle at time t = a. m/s (b) Find the velocity of the particle at time t = 1. m/s (c) Find the velocity of the particle at time t = 2. m/s (d) Find the velocity of the particle at time t = 3. m/s

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Differentiate and put your values of t in.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0velocity is ds/dt so differentiate your equation, then plug in values for t

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0It's not multiple choice.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0huh? this is not a multiple choice question

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Have you got it loco?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I'm having trouble figuring out how to do it.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[v=\frac{ds}{dt}=\frac{d(7t^{2})}{dt}=14t^{3}\]That's your function for velocity, now just plug in the values of t.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0What would the value for a be then?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0The way you showed is really helpful.
Ask your own question
Sign UpFind more explanations on OpenStudy
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.