21. You are flying a small aircraft to deploy an instrument in the ocean. You decrease your altitude to120ft and fly horizontally at 73mph straight east. When you are ready to deploy, you log yourGPS position, and drop the instrument.*The acceleration due to gravity near the surface of the earth is -32ft/s^2. Use 1mi=5280ft and1hr=3600sHow long does it take the instrument to hit the water?b. How far has it traveled from the GPS position you logged? Give you answer in ft.What is the magnitude of the velocity the instant before the instrument hits the water?d. We know we are neglecting drag when we are calculating trajectories with the kinematicequations. It can be shown that the kinematic equations are sufficiently accurate as longas the object is small and compact (we'll assume our instrument is) and travels less than98mph. Based on this knowledge, do you think our approximation of this problem isaccurate or not? Explain.а.с.

This question is based on horizontal projectile.

21. You are flying a small aircraft to deploy an instrument in the ocean. You decrease your altitude to 120ft and fly horizontally at 73mph straight east. When you are ready to deploy, you log your GPS position, and drop the instrument. *The acceleration due to gravity near the surface of the earth is -32ft/s^2. Use 1mi=5280ft and 1hr=3600s a. How long does it take the instrument to hit the water? b. How far has it traveled from the GPS position you logged? Give you answer in ft. c. What is the magnitude of the velocity the instant before the instrument hits the water? d. We know we are neglecting drag when we are calculating trajectories with the kinematic equations. It can be shown that the kinematic equations are sufficiently accurate as long as the object is small and compact (we'll assume our instrument is) and travels less than 98mph. Based on this knowledge, do you think our approximation of this problem is accurate or not? Explain.

21. You are flying a small aircraft to deploy an instrument in the ocean. You decrease your altitude to 120ft and fly horizontally at 73mph straight east. When you are ready to deploy, you log your GPS position, and drop the instrument. *The acceleration due to gravity near the surface of the earth is -32ft/s^2. Use 1mi=5280ft and 1hr=3600s a. How long does it take the instrument to hit the water? b. How far has it traveled from the GPS position you logged? Give you answer in ft. c. What is the magnitude of the velocity the instant before the instrument hits the water? d. We know we are neglecting drag when we are calculating trajectories with the kinematic equations. It can be shown that the kinematic equations are sufficiently accurate as long as the object is small and compact (we'll assume our instrument is) and travels less than 98mph. Based on this knowledge, do you think our approximation of this problem is accurate or not? Explain.

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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