Which of the Following Quantities Is Directly Proportional to the Time

question 3

Multiple Choice

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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