The incline plane has many features, the most obvious one is it looks like a ramp.. But put the slab on the trunk of a truck. You can move things with ease! Another feature is the restriction of movement. Only 150 pounds can be on a plane that supports 150 pounds and below.
A Day As A ScientistWrite something about simple machines. No need to be fancy, just an overview. ArchivesCategories |
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