Asked by tt

Ingrid is participating in a relay race. While jogging at 9 km/h, she tosses a relay stick at 16 km/h to her teammate, who is standing still.

How fast is the relay stick moving relative to Ingrid?

8 km/h
9 km/h
16 km/h
25 km/h

All Answers 1

Answered by GPT-5 mini AI
25 km/h

Reason: speeds add — the stick's speed relative to the ground is 9 + 16 = 25 km/h.