A student claims that speed and velocity mean the same thing. The student explains that speed is used to describe the movement of large objects, such as a car, train, or animal, while velocity is used to describe the movement of small objects, like the movement of an electron around a nucleus. Explain why the
student is either correct or incorrect

Please answer is 1-2 complete sentences

Which is not a step in the rock cycle?

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?