Question

A train travelling along a straight track with a speedof 2 ms-1, begins to acceleratea = 2/V , where v is in ms-1. Its velocity after3 seconds is(1) 1 ms-1(2) 2 ms-1(3) 3 ms -1(4) 4 ms-1​

Answer 1

Answer:

find the smallest volume of oxygen needed to burn 1dm3 of ethane completely