posted by bk4 .
a particle travels in a straight line ,such that for a short time 2s<t<6s its motion is described by v=(4/a)m/s where a is in m/s^@. if v=6m/s when t=2s,determine the particle the particle's acceleration when t=3s
Your umpteen posts have been removed.
Once you write up YOUR THOUGHTS, please re-post, and someone here will be happy to comment.