阿摩線上測驗
32. A baseball flies from the ground to a roof with a height h = 3 m and falls at a 45-degree angle, taking 3 seconds, what is the horizontal displacement of the baseball during this time?(Gravitational acceleration g = 10 m/s2 )
(A) 14 m
(B) 28 m
(C) 42 m
(D) 56 m
(E) 70 m
(A) 14 m
(B) 28 m
(C) 42 m
(D) 56 m
(E) 70 m
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統計： A(1), B(0), C(9), D(0), E(0) #3233298
統計： A(1), B(0), C(9), D(0), E(0) #3233298
