When a rattlesnake strikes, its head accelerates from rest to a speed of 23 m/s in 0.39 seconds. assume for simplicity that the only moving part of the snake is its head of mass 110 g. how much (average) power does the rattlesnake need to accelerate its head that fast

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips.