Question

Cheryl has just climbed the steps of the metro bus. She begins walking 10 meters to the back of the bus at a constant speed of 1.0 meters per second. At the same time, the bus begins moving forward at a constant speed of 1.0 meters per second. When Cheryl arrives at the back of the bus

Answer 1

A

Explanation:

Answer 2

the complete question in attached figure

the answer is the option A) she will not have moved relative to the Earth
(she will have moved 0 m relative to the bus, because Cheryl's speed and bus speed are the same. Cheryl will always keep the distance of 10 m between her and the bus)