Chapter 2. Position, acceleration, and time for constant accelaration only (2-9)

Question

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{"title":"position at time t","description":"Correct","type":"correct","color":"#99CCFF","code":"[{\"shape\":\"rect\",\"coords\":\"1,21,21,53\"}]"} {"title":"position at time 0","description":"Incorrect","type":"incorrect","color":"#993300","code":"[{\"shape\":\"rect\",\"coords\":\"52,21,74,54\"}]"} {"title":"velocity at time 0","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"119,24,139,55\"}]"} {"title":"constant acceleration","description":"Incorrect","type":"incorrect","color":"#000080","code":"[{\"shape\":\"rect\",\"coords\":\"246,22,265,47\"}]"} {"title":"Time at position x","description":"Incorrect","type":"incorrect","color":"#333333","code":"[{\"shape\":\"rect\",\"coords\":\"273,19,291,51\"},{\"shape\":\"rect\",\"coords\":\"158,19,177,55\"}]"}

Question

Mt76k7TP1+6+fTWp0oTbgcLQm933fdH7ZiCQGsz0Izsevc8/9OlSXRGEAYOoU3LD53PdWD+wygdrzFV4SkKAdgDe9Xsylkli

{"title":"position at time t","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"rect\",\"coords\":\"1,21,21,53\"}]"} {"title":"position at time 0","description":"Correct!","type":"correct","color":"#993300","code":"[{\"shape\":\"rect\",\"coords\":\"52,21,74,54\"}]"} {"title":"velocity at time 0","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"119,24,139,55\"}]"} {"title":"constant acceleration","description":"Incorrect","type":"incorrect","color":"#000080","code":"[{\"shape\":\"rect\",\"coords\":\"246,22,265,47\"}]"} {"title":"Time at position x","description":"Incorrect","type":"incorrect","color":"#333333","code":"[{\"shape\":\"rect\",\"coords\":\"273,19,291,51\"},{\"shape\":\"rect\",\"coords\":\"160,18,175,51\"}]"}

Question

o5imF64SOHPMxMuWiaGwPJxACzh4SzJubbrIQSqRw4f+/0aKomoYoVJg06h0PbwuNSxmydXAbiI1oq12A9fYRJcWcSx7rhII

{"title":"position at time t","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"rect\",\"coords\":\"1,21,21,53\"}]"} {"title":"position at time 0","description":"Incorrect","type":"incorrect","color":"#993300","code":"[{\"shape\":\"rect\",\"coords\":\"52,21,74,54\"}]"} {"title":"velocity at time 0","description":"Correct!","type":"correct","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"119,24,139,55\"}]"} {"title":"constant acceleration","description":"Incorrect","type":"incorrect","color":"#000080","code":"[{\"shape\":\"rect\",\"coords\":\"246,22,265,47\"}]"} {"title":"Time at position x","description":"Incorrect","type":"incorrect","color":"#333333","code":"[{\"shape\":\"rect\",\"coords\":\"273,19,291,51\"},{\"shape\":\"rect\",\"coords\":\"159,22,178,53\"}]"}

Question

WqtrqgPgSaCWyyuXJVzCYsCAOx9FNm6tAq9cKIOBGiCGamNQu/PB3vaEO9WXFnzARdaOtw==

{"title":"position at time t","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"rect\",\"coords\":\"1,21,21,53\"}]"} {"title":"position at time 0","description":"Incorrect","type":"incorrect","color":"#993300","code":"[{\"shape\":\"rect\",\"coords\":\"52,21,74,54\"}]"} {"title":"velocity at time 0","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"119,24,139,55\"}]"} {"title":"constant acceleration","description":"Correct!","type":"correct","color":"#000080","code":"[{\"shape\":\"rect\",\"coords\":\"246,22,265,47\"}]"} {"title":"Time at position x","description":"Incorrect","type":"incorrect","color":"#333333","code":"[{\"shape\":\"rect\",\"coords\":\"273,19,291,51\"},{\"shape\":\"rect\",\"coords\":\"159,19,179,53\"}]"}

Question

A/p2K6ZDBWJdNbK+nwMqGsqoEc+GN5tFXCzGrGD3aW90kBAzvOkuXZF+YmRbh/AJ/+k+BZeZNeT9Q78v

{"title":"position at time t","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"rect\",\"coords\":\"1,21,21,53\"}]"} {"title":"position at time 0","description":"Incorrect","type":"incorrect","color":"#993300","code":"[{\"shape\":\"rect\",\"coords\":\"52,21,74,54\"}]"} {"title":"velocity at time 0","description":"Incorrect","type":"incorrect","color":"#333300","code":"[{\"shape\":\"rect\",\"coords\":\"119,24,139,55\"}]"} {"title":"constant acceleration","description":"Incorrect","type":"incorrect","color":"#000080","code":"[{\"shape\":\"rect\",\"coords\":\"246,22,265,47\"}]"} {"title":"Time at position x","description":"Correct!","type":"correct","color":"#333333","code":"[{\"shape\":\"rect\",\"coords\":\"273,19,291,51\"},{\"shape\":\"rect\",\"coords\":\"159,19,179,53\"}]"}

Review

If we know the object’s initial position \(x_0\), its initial velocity \(v_{0x}\), and its constant acceleration \(a_x\), Equation 2-9 tells us its position \(x\) at any time \(t\).