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Antilles Military Academy "Our mission consists in fostering academic and leadership shifts and values that wit? enabte students to be preparedfor university entrance \" Individual Practice Puertorican Projectile motion Instructions: This is an activity with analogies of our history as Puerto Ricans, but that will be testing the knowledge of the concept discussed in class, Projectile motion. 1. In order to extract the gold from our land, Cristobal colon threw an object at a speed of 20 m / s in a direction that makes an angle of 25 upwards with the horizontal. a) What is the maximum height the object reaches? b) What is the total ight time (between launch and contact with the ground) of the object? c) What is the horizontal range (maximum x above ground) of the object? 2. The Taino Indians threw a stone horizontally at a speed of 5.0 m / s from the top of the Isabela mountain, which is 78.4 m high. a. How long does it take for the stone to reach the bottom of the mountain? b. How far from the base of the mountain does the stone hit the ground? c. What are the horizontal and vertical components of the rock's velocity just before it hits the ground