How fast is the balloon rising at the given moment

Assignment Help Mathematics

Reference no: EM131008637

A hot air balloon rising vertically is tracked by an observer located 5 km from the lift-off point. At a certain moment, the angle between the observer's line of sight and the horizontal is π/5, and it is changing at a rate of 0.5 rad/h. How fast is the balloon rising at this moment?

Reference no: EM131008637

Questions Cloud

Write few sentences describing the important characteristics : Use these data to construct a boxplot that shows outliers. Write a few sentences describing the important characteristics of the boxplot.

Company adopt the new tread pattern : Should the company adopt the new tread pattern? Test an appropriate hypothesis and state your conclusion. Explain how you dealt with the outlier and why you made the recommenda- tion you did.

Calculate variance and standard deviation for this data set : Verify that, except for the effect of rounding, the sum of the deviations from mean is equal to 0 for this data set. (If you rounded the sample mean or the deviations, your sum may not be exactly zero, but it should be close to zero if you have co..

Problem regarding the radio ads : A company is willing to renew its advertising contract with a local radio station only if the station can prove that more than 20% of the residents of the city have heard the ad and recognize the company's product. The radio station conducts a ran..

How fast is the balloon rising at the given moment : At a certain moment, the angle between the observer's line of sight and the horizontal is π/5, and it is changing at a rate of 0.5 rad/h. How fast is the balloon rising at this moment?

What additional information would have been provided : Below is another quote from the paper. In this quote, the author reports the mean number of minutes of cell phone use per week for those who participated in the survey. What additional information would have been provided about cell phone use beha..

Find the rate of increase in revenue : Find the rate of increase in revenue when production is 1000 switches per day. Find the rate of increase in profit when production is 1000 switches per day. dollars/day.

Determining the credit card debt : The average household credit card debt has been reported to be between $8000 and $10,000. Often of interest is the average credit card debt carried by college students. In 2008, the average credit card debt for college students was reported to be ..

How should the reaction be tamed out to produce : How should the reaction be tamed out to produce 100 kmol of C per day - Raw mataials are pure A and B. Undesired co-products also farmed include BO and BA.

User Account

All Pages