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A projectile is launched horizontally at a speed of 30 m/s from a platform 4 m above the ground. Theprojectile strikes the ground at the position shown in the drawing below. [Neglect friction.]

a.Draw the path of the projectileon the diagram above. b. Determine the time of flight of the projectile. c. How far from the base of the platform does the ball hit the ground? d. Determine the vertical component of the final velocity of the projectile immediately before it hits the ground. . Determine the final speed of the projectile immediately before it hits the ground. f. Determine the angle with which the projectile strikes the ground.

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