find the actual speed of red car. A police car is located 40 feet to the side
Fantastic news! We've Found the answer you've been seeking!
Question:
find the actual speed of red car.
Transcribed Image Text:
A police car is located 40 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 200 feet up the road from the location of the police car. The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road? A police car is located 40 feet to the side of a straight road. A red car is driving along the road in the direction of the police car and is 200 feet up the road from the location of the police car. The police radar reads that the distance between the police car and the red car is decreasing at a rate of 90 feet per second. How fast is the red car actually traveling along the road?
Expert Answer:
Related Book For
Posted Date:
Students also viewed these mathematics questions
-
Car A has a mass m and a speed v, car B has a mass m/2 and a speed 3v, car C has a mass 3m and a speed v/2, and car D has a mass 4m and a speed v/2. Rank the cars in order of increasing kinetic...
-
The Miami Red car dealer wants to sell you a car for $67,000. You are told that you can pay in five equal annual payments that start in one year and include interest at 5.5%. You can get the same car...
-
Red light, Green Light? A car and a train move together along straight, parallel paths with the same constant cruising speed v0. At t = 0, the car driver notices a red light ahead and slows down with...
-
Do the following problems mentally using the distributive property. a. 5 99 b. 4 88 c. 8 52
-
A robot used in simulated car crashes cost $70,000, has no salvage value , and has an expected capacity of tests not to exceed 10,000 according to the manufacturer. Volvo Motors decided to use the...
-
Ms. Adams owns an interest in ABCD Partnership, which is a passive activity. At the beginning of the year, she projects that her share of ABCDs business loss will be $16,000 and that she will have...
-
Show that the average residual is zero, that is, show that \(n^{-1} \sum_{i=1}^{n} e_{i}=0\).
-
1. Convert your ERD to a domain class diagram. 2. Develop a use case diagram. 3. Create a fully developed use case description or an activity diagram for each use case. 4. Develop a system sequence...
-
Zama CC acquired Machine A ( a second - hand machine ) for R 2 0 0 0 0 0 0 and brought it into use in its manufacturing process on 1 0 January 2 0 1 7 . Zama CC acquired a new manufacturing machine B...
-
Your investment bank has an investment of $100 million in the stock of the Swiss Roll Corporation and a short position in the stock of the Frankfurter Sausage Company. Here is the recent price...
-
You have been requested by the CEO of a reputable company to submit a report in which you discuss the concept of ethics. using relevant examples, examine the different frameworks that will play a...
-
If a raindrop weighs 0.52mg on average and 5.13x10^5 raindrops fall on a lawn every minute, what mass (in kg) of rain falls on the lawn in 1.5h?
-
1. Calculate the average power of infrared radiation emitted per square meter if there were these three surface temperatures. You can by simply using the Stefan-Boltzmann equation for each...
-
A 1490 kg Lamborghini Veneno can go from 0 mph to 60 mph (26.82 m/s) in 2.9 seconds. How much power does the engine provide?
-
Consider an atmosphere atop a spherical rocky planet of mass M and radius R. The atmosphere is an ideal gas with mean molecular weight and constant temperature T. The gravitational acceleration from...
-
The inverse variation equation shows the relationship between wavelength in meters, x, and frequency, y. y = StartFraction 3 x 10 Superscript 8 Baseline Over x EndFraction What is the wavelength for...
-
Donut Corp had 1,500,000 shares of common stock outstanding and the beginning of 2021. At the end of the year, Donut reported net income of $5,000,000. Consider the other available information. On...
-
Refer to the information from Exercise 22-19. Use the information to determine the (1) Weighted average contribution margin , (2) Break-even point in units, and (3) Number of units of each product...
-
Repeat Exercise 9 using Gaussian elimination with complete pivoting. In Exercise 9 a. 0.03x 1 + 58.9x 2 = 59.2, 5.31x 1 6.10x 2 = 47.0. Actual solution [10, 1] b. 3.03x 1 12.1x 2 + 14x 3 = 119,...
-
The data in Exercise 6 were taken from the following functions. Compute the actual errors in Exercise 6, and find error bounds using the error formulas. a. f (x) = e2x cos 2x b. f (x) = ln(x + 2) (x...
-
Use the Fast Fourier Transform Algorithm to compute the trigonometric interpolating polynomial of degree 4 on [, ] for the following functions. a. f (x) = (x ) b. f (x) = |x| c. f (x) = cos x 2 sin...
-
Why is macroeconomic forecasting so difficult? Does this difficulty mean economics is a worthless field of study?
-
Which of the following statements are positive in nature and which are normative? a. A tax cut will raise interest rates. b. A reduction in the payroll tax would primarily benefit poor and...
-
Graph the behavior of the civilian unemployment rate from 1961 until the present using monthly data. Can you see the periods of recession that occurred in 19691970, 19731975, 1980, 19811982,...
Study smarter with the SolutionInn App