Open Question: Find the time that this projectile would appear to have the maximum distance above ground.?

Open Question: Find the time that this projectile would appear to have the maximum distance above ground.?

Home >All Categories > Science & Mathematics >Mathematics >Open QuestionPera K Pera K Member since:March 27, 2011Total points:83 (Level 1)A science project studying catapults sent a projectile into the air with an initial velocity of 24.5 m/s. The formula for distance (s) in meters with respect to time in seconds is
s = -4.9t2 + 24.5t.
Find the time that this projectile would appear to have the maximum distance above ground.Answer Question

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Open Question: can you name one tangible object that doesnt originate from the ground?
Open Question: a man walks along a straight path at speed 1.5m/s. A searchlight is located on the ground 6m from the path and?

Open Question: a man walks along a straight path at speed 1.5m/s. A searchlight is located on the ground 6m from the path and?

Home >All Categories > Science & Mathematics >Mathematics >Open Questiongreen green Member since:February 12, 2011Total points:79 (Level 1)a man walks along a straight path at speed 1.5m/s. A searchlight is located on the ground 6m from the path and is kept focus on the man. At what rate is the searchlight rotating when the man is 8m from the point on the path closest to the searchlight?Answer Question

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Open Question: A ball drops from a height of 19 feet. Each time it hits the ground, it bounces up 45 percents of the height i?