Which of the following quantities is directly proportional to the time interval after a projectile has left the barrel that shot it out? The x axis is horizontal;the y axis is vertically upward. A) $\Delta | \overrightarrow { \mathbf { v } } |$ B)$\Delta$a_y C)$\Delta$y D) $\Delta | \overrightarrow { \mathbf { r } } |$ E)$\Delta$v_y

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The Answer of Which of the following quantities is directly proportional to the time interval after a projectile has left the barrel that shot it out? The x axis is horizontal;the y axis is vertically upward. A) $\Delta | \overrightarrow { \mathbf { v } } |$ B)$\Delta$a_y C)$\Delta$y D) $\Delta | \overrightarrow { \mathbf { r } } |$ E)$\Delta$v_y

Which of the Following Quantities Is Directly Proportional to the Time