2. A balloon is released upward from the ground at a speed of 5 m/s. Whenthe balloon was 10 m above the ground, the child ran straight beneath theballoon at a speed of 3 m/s. Determine how fast the distance between themchanges after 5 seconds.a. 5.78 m/sb. 38.08 m/sO c. 4 m/sO d. 3.6153 m/sOe. None of the choices.

Concept Used: Rate of change Rates of change are defined as the rate at which one quantity changes…

Answered: 2. A balloon is released upward from…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter21: Direct And Inverse Proportions

Section: Chapter Questions

Problem 7A: A plug gage tapers 3.10 mm along a 38.00 mm length, as shown in Figure 215. Set up a proportion and...

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Similar questions

Compute the following problems. Express the answers to the nearer whole number. Use C=3.1416DN12 or DN12 for customary units and C=3.1416DN1000 or DN1000 for metric units. What is the surface speed of a 16-inch diameter surface grinder wheel running at1194 rpm?
Use the table of values you made in part 4 of the example to find the limiting value of the average rate of change in velocity.
Compute the following problems. Express the answers to the nearer whole number. Use C=3.1416DN12 or DN12 for customary units and C=3.1416DN1000 or DN1000 for metric units. A finishing cut is taken on a brass workpiece using a 100-millimeter diameter carbon steel milling cutter. What is the cutting speed when the cutter is run at 86 r/min?
Compute the following problems. Express the answers to 1 decimal place. Use: T=LFN Fifteen 3.20-millimeter diameter holes each 57.15 millimeters deep are drilled inan aluminum workpiece. The high-speed steel drill runs at 9200 r/min with a feedof 0.05 millimeter per revolution. Determine the total cutting time.
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.

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2. A balloon is released upward from the ground at a speed of 5 m/s. When the balloon was 10 m above the ground, the child ran straight beneath the balloon at a speed of 3 m/s. Determine how fast the distance between them changes after 5 seconds.