For a projectile motion of a particle, which of the following is TRUE for the object when it hits the ground? Assume velocity before it hits the ground has both x and y components. (a) has zero velocity (b) has downward total acceleration (c) has downward tangential acceleration (d) has downward normal acceleration
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For a projectile motion of a particle, which of the following is TRUE for the object when it hits the ground? Assume velocity before it hits the ground has both x and y components.
(a) has zero velocity
(b) has downward total acceleration
(c) has downward tangential acceleration
(d) has downward normal acceleration
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