Arun runs 9 meters across Mr. Scharff's classroom in 7.1 seconds. How fast did Arun run

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

If a star is moving toward earth, it is