Saturday
July 4, 2015

Homework Help: Physics

Posted by Christian on Monday, September 20, 2010 at 11:35pm.

A particle has ⃗r(0) = (4 m)j and ⃗v(0) = (2 m/s)i.
If its acceleration is constant and given by ⃗a = −(2 m/s2) (i +j), at what time t does the particle first cross the x axis?
Answer in units of s.

part 2. At what time t is the particle moving parallel to the y axis; that is, in the  direction?
Answer in units of s.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members