1. Given the velocity of a car in two dimensions:
= (t²-1, 3). The car starts out at position (x, y) = (2, 4) at t = 0. What is the car at t = 3?
(A) (6,9)
(B) (8,3)
(C) (10,7)
(D) (8,13)
(E) none of the above.
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統計: 尚無統計資料
統計: 尚無統計資料