A jogger runs along the aisle of a train at relative to the train

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Kinematics · Kinematics

Problem

A jogger runs along the aisle of a train at

3.0\,\text{m/s}

relative to the train, in the same direction the train moves. The train travels

15\,\text{m/s}

relative to the ground. Determine the jogger’s velocity relative to the ground, stating magnitude, direction, and units.