PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
In ground frame S, a train moves from x1=+4m to x2=−6m. Frame S′ has its origin 8m to the right of the origin of S and shares the same positive x-direction. What is the displacement of the train as measured in frame S′?
(a) +10m
(b) −14m
(c) −10m
(d) +2m