A small projectile is fired vertically downward into a fluid medium with an initial velocity of...

 

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A small projectile is fired vertically downward into a fluid medium with an initial velocity of v = 60 m Due to the drag resistance of the fluid the projectile experiences a deceleration of S a = (-0.4 v³) m m where v is in S Determine the projectile's velocity and position 4 s after it is fired. A small projectile is fired vertically downward into a fluid medium with an initial velocity of v = 60 m Due to the drag resistance of the fluid the projectile experiences a deceleration of S a = (-0.4 v³) m m where v is in S Determine the projectile's velocity and position 4 s after it is fired.

Answer rating: 100% (QA)

To find the projectiles velocity and position 4 seconds after it is fired we can use the equations of motion for uniformly accelerated motion taking i... View the full answer