Question

In which situation can you be at rest and moving at the same time?

When playing soccer, you are at rest relative to the ball and moving relative to the field.

When swimming, you are at rest relative to the water and moving relative to the sides of the pool.

When riding a bike, you are at rest relative to the bicycle and moving relative to the road

Answer 1

I believe the last one about the bike is correct.

Answer 2

I think the answer is ( When riding a bike...)