0 X; = 1m X, = 4m XC = 7m ti = 95. t = 10s ts = 15s The average velocity over the time interval [t;, t1] is O the number 6m/s O the one component vector 6m/s the one component vector ( 3m/s ) O the physical quantity 3m/sX, = 4m XC = 7m ti = 95. t = 10s ts = 15s What is the average velocity? O This question makes a category error; the time interval is not specified. O the physical quantity 5 5 the vector (1m/s) O the vector ( m ) Pre NextX; = 3m X = 9m tf = 135 t. = 6s The average velocity over the time interval [4s,13s] is O the negative number( - 9 5 O the negative quantity - 9 5 . O This question is problematic; the time interval is not specified. O The vector ( - am )\f2 dimensional average velocity: 2 component vectors X; =( 2 in, 5in) X 1 = ( 7 in 4in) t; = 0s t , = as Xf =( 5in, 2in) ff = 8s The average velocity over the time interval [0s,2s] is negative positive this question is problematic because the time interval is not specified 5 in the two component vector 1 inX; = (2 in 5in) X1 = ( 7in 4 in t;=0s t, = as XF = ( 5in,2 in) T ff = 8s The average velocity over the time interval [t1,t,] is in the two component vector in O 2 in the two component vector 6 5 2 in This question is problematic because no reference frame has been specified. the two component vector in