A woman starts from her home at 9.00 am

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A woman starts from her home at 9.00 am, walks with a speed of

5\ \text{km h}^{-1}

on a straight road up to her office 2.5 km away, stays at the office up to 5.00 pm, and returns home by an auto with a speed of

25\ \text{km h}^{-1}

. Choose suitable scales and plot the

x

t

graph of her motion.