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

Question 1 of 5

Question

$\textbf{Time}$ at which the object has position $x$

{"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\"}]"}

Question

$\textbf{Position at time}$ $\boldsymbol{t}$ of an object in linear motion with constant acceleration

{"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

$\textbf{Position at time}$ $\boldsymbol{t} = 0$ of the object

{"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

$\textbf{Velocity at time}$ $\boldsymbol{t} = 0$ of the object

{"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

$\textbf{Constant acceleration}$ of the object

{"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\"}]"}

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 $t$ .