4.) A Japanese bullet train slows from a speed of 50 m/sec to a speed of 40 m/sec in 500m. What is its acceleration?

you cant move and you feel like someones pushing you down onto your bed it can feel like you want to get up but you just can't it can be extremely scary

as technology advances, new experiments often expose problems in accepted theories. c

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technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation: