A firework is launched at an angle 42 degrees to the horizontal with an initial velocity of
71.2 meters per second. It is timed to explode at exactly 5.0 seconds after launch.
At what height (in meters) is the firework when it explodes

i. like it i'm gonna edit it tomorrow

in this image, you can see solar radiation going through ocean water.

no image, but probably absorption

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

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