A hot air balloon is rising upward from the earth at a constant rate, as shown in the accompanying figure. An observer 247 meters away spots the balloon at an angle of elevation of 23°. Three minutes later the angle of elevation of the balloon is 57°. At what rate is the balloon ascending? $70 23° The balloon is ascending at the rate of m/sec. (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest tenth as needed.) 247 m

A hot air balloon is rising upward from the earth at a constant rate, as shown in the accompanying figure. An observer 247 meters away spots the balloon at an angle of elevation of 23°. Three minutes later the angle of elevation of the balloon is 57°. At what rate is the balloon ascending? $70 23° The balloon is ascending at the rate of m/sec. (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest tenth as needed.) 247 m

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter31: Customary Vernier Calipers And Height Gages

Section: Chapter Questions

Problem 16A: The tables for Exercises 15 and 16 give the position of the zero graduation on the vernier scale in...

See similar textbooks

Similar questions

A plug gage tapers 3.10 mm along a 38.00 mm length, as shown in Figure 215. Set up a proportion and determine the amount of taper in the workpiece for each of the following problems. Express the answers to 2 decimal places.
Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places unless otherwise specified. A cylindrical 1.000-liter vessel has a base diameter of 5.00 centimeters. How high is the vessel?
The diameter of a carousel merry-go-round is 30ft. At full speed, it makes a complete revolution in 6 s. At what rate, in feet per second, is a horse on the outer edge moving?
The tables for Exercises 15 and 16 give the position of the zero graduation on the vernier scale in reference to the main scale and the vernier scale graduation that coincides with a main scale graduation. Determine the vernier caliper settings. The answer to the first part of Exercise 15 is given
A carbide milling cutter is used for machining a 27.25-inch length of stainless steel. The cutting time is 12.35 minutes, the cutting speed is 240 feet per minute, and the feed is 0.01 inches per revolution. What is the diameter of the carbide milling cutter? Round the answer to 2 decimal places.