The Initial Position and Velocity of a Projectile Are Given

question 64

Multiple Choice

The initial position and velocity of a projectile are given by and respectively, and where r is in m and v in m/s. The position in the vertical direction (in m) as a function of time is

• A) y(t) = 6t
• B) y(t) = 3 + 6t
• C) y(t) = 3 + 6t + gt²
• D) y(t) = 4 + 8t
• E) y(t) = 4 + 8t + gt²

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