-8:3. A projectile is launched at an angle of 18.0° above the horizontal. What is its initial speed if it hits a target that islocated a horizontal distance of 180 m from the launch point and 12.5 m below the launch level?m/s4. A firefighter located a distance of 24.0 m from a burning building, directs a stream of water at an angle 8 = 26.0°above the horizontal. At what height from the hose nozzle does the water strikes the building if the initial speed of thestream is 44.0 m/s?mTime Left: 1 days 0 hours 32 minutes5. A basketball player is standing on the floor 14.5 m away from the basket. The height of the basket is 3.10 m, and heshoots the ball at 50.0° with the horizontal from a height of 1.90 m. At what speed must the player shoot the ball so thatit goes through the hoop without striking the backboard?m/s806. A projectile is shot from the edge of a cliff 170 m above ground with an initial speed of 70.0 m/s at an angle of 40°below the horizontal. How much time does it take the projectile to hit the ground?secondsMacBook Air7. The captain of a small plane starts his journey by proceeding west. The speed of the plane with respect to still air isKF816 ceilóF9ceil6 cenF10EF11F12

Answered: Image /qna-images/answer/e32874b4-4a06-4546-b663-e3de77d92925.jpg

3. A projectile is launched at an angle of 18.0° above the horizontal. What is its initial speed if it hits a target that is located a horizontal distance of 180 m from the launch point and 12.5 m below the launch level? m/s 16.cci

3. A projectile is launched at an angle of 18.0° above the horizontal. What is its initial speed if it hits a target that is located a horizontal distance of 180 m from the launch point and 12.5 m below the launch level? m/s 16.cci

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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