Answer:A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at an…
Explanation:
well they are normally bigger than the inner planets, and they also have a bigger distance to go
Ball 4 because the higher the elevation is the greater the potential energy it has
That's a weird graph, but judging from the units the acceleration is the slope of the graph.
a = (0.8 - 0.3)/(0.16 - 0.055) = 4.76 m/s²
