Question

1 Find the resultant for the following vectors. 6N south + 4N south +2N north? 2. A 4kg screw driver from the 13 th floor of a building at a height of 30m. Use g=9.8m/s^2

Answer 1

#1. just add 'em up, since they are all parallel

#2 what is the question? energy, velocity on impact, time to hit the ground, or what?