Suppose object moves so that its accel. is a = <−3 cos t, −2 sin t, 0>

Tamale31

New member
Joined
Feb 22, 2017
Messages
4
Suppose object moves so that its accel. is a = <−3 cos t, −2 sin t, 0>

Suppose an object moves so that its acceleration is given by
a = <−3 cos t, −2 sin t, 0>
At time t = 0 the object is at (3, 0, 0) and its velocity vector is <0, 2, 0>.

Find v(t) and r(t) for the object.
 
Last edited by a moderator:
Suppose an object moves so that its acceleration is given by a =<h−3 cos t, −2 sin t, 0>.
At time t = 0 the object is at (3, 0, 0) and its velocity vector is <0, 2.1, 1>.
Find v(t) and r(t) for the object

Integrating the terms of a(t) results in expressions for the terms of v(t), with each term having an integration constant "C".
Then figure out the values (for each term) for C from the given initial velocity vector <0, 2.1, 1>, by evaluating v(0), setting each term equal to these values and solving.
 
Last edited by a moderator:
a = <−3 cos t, −2 sin t, 0>
At time t = 0 the object is at (3, 0, 0) and its velocity vector is <0, 2, 0>.

Find v(t) and r(t) for
the object.

What are your thoughts?

Please share your work with us ...even if you know it is wrong.

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/announcement.php?f=33
 
Top