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Physics, 18.10.2021 18:40 steven122048i

An object starts at a point +15m goes 20m toward +X direction in 4s then suddenly changes its direction to the opposite and covers 45m in 5s. A. Where is the object after the first 4s (position)?
B. What total distance did it travel?
C. What was its total displacement?
D. What was its average velocity for the entire trip?

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