# physics

Sam and Sue are running side by side in a marathon. They are running at a constant velocity of 10
km
h
. What is Sue's relative velocity to Sam?

A) 0 km/h
B) 5 km/h
C) 10 km/h
D) 20 km/h

1. 👍
2. 👎
3. 👁
1. They are running together at the same velocity. ZERO

You and the hunk of earth you are on are zooming through space. What is your velocity relative to your chair if you are sitting quietly on it?

1. 👍
2. 👎

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