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A bullet fired horizontally over level ground hits the ground in 0.5 second. If it had been fired with twice the speed in the same direction, it would have hit the ground in
Barking
The sound a dog makes, often in response to excitement, threat, or communication needs.
Cat
A small domesticated carnivorous mammal with soft fur, a short snout, and retractile claws, often kept as a pet or for catching mice.
Road Construction
The process of building, maintaining, and repairing roads, including activities such as excavating, paving, and installing traffic management systems.
Navigate
To plan and direct the path or course of something, especially by using instruments or maps, or metaphorically to find one's way in life or a complex situation.
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Q125: All deposits of natural uranium contain appreciable