Without friction, NO.
The speed at D depends only on the difference in height between A and D. Whatever happens between them doesn't matter.
Answer:
A
Explanation:
the string would be dangling backwards because you are moving forward it would be putting backward force on the string
<span>The appearance or quality of light reflected from the surface of a mineral is called luster.
Color refers to the color - it is self-explanatory. Cleavage is where the minerals break.
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