Kifle Zanba

This page lists questions and answers that were posted by visitors named Kifle Zanba.

Questions

The following questions were asked by visitors named Kifle Zanba.

Answers

The following answers were posted by visitors named Kifle Zanba.

((m1)(v1))i+((m2)(v2))i =(m1+m2)Vf [(0.05kg)(0)+(0.05kg)(2.0m/s)] /[(0.05kg+0.05kg)]=1.0 m/s .........(east) [(0.05kg)(3.5m/s)+(0.05kg)(0m/s)] /[0.05kg+0.05kg)]= 17 m/s............(north) (1)^2+(17)^2 = Vf^2 Vf=Sqrt[(1^2)+(17^2)] Vf= 17.6 m/s