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A cannon of mass 1 300 kg fires a 13.6-kg shell with a velocity of 180 m/s at an angle of 45° above the horizontal.Find the recoil velocity of the cannon across the level ground.
Light Switch
A device used to turn on or off the electrical lighting in a room or area.
Diane
A personal name; without more context, it does not convey a universally recognized concept or definition beyond being a female given name.
Life
A characteristic that distinguishes physical entities with biological processes from those that do not, either because such functions have ceased, or they never had such functions and are classified as inanimate.
Post Hoc
Short for post hoc ergo propter hoc, a logical fallacy implying that since one event follows another, the first event must be the cause of the second.
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