A patrol car is parked 50 feet from a long warehouse (see figure). The revolving light on

Question:

A patrol car is parked 50 feet from a long warehouse (see figure). The revolving light on top of the car turns at a rate of 30 revolutions per minute. How fast is the light beam moving along the wall when the beam makes angles of

(a) θ = 30°

(b) θ = 60°

with the
perpendicular line from the light to the wall?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

See More Books

Question Posted: Feb 10, 2023 07:32 AM

See More Questions

A heavy flywheel rotating at n revolutions per minute is rigidly attached to the end of a shaft of diameter d (see figure). If the bearing at A suddenly freezes, what will be the maximum angle of...
How many revolutions per minute would a 15-m-diameter Ferris wheel need to make for the passengers to feel weightless at the topmost point?
The light beam shown in figure makes an angle of 20.0° with the normal line NN in the linseed oil. Determine the angles Î¸ and Î¸. (The refractive index for linseed oil...
Although illegal, overloading is common in the trucking industry. A state highway planning agency (Minnesota Department of Transportation) monitored the movements of overweight trucks on an...
Over the past few decades, many American firms have relocated most or all of their operations from the United States to countries such as Mexico and China that pay lower wages. What are some of the...
Exhibit 12 shows the annual MSCI World Index total returns for a 10-year period. The fourth quintile return for the MSCI World Index is closest to: A. 20.65 percent. B. 26.03 percent. C. 27.37...
The probability that a turbine will have a defective coil is 0.10, the probability that it will have defective blades is 0.15, and the probability that it will have both defects is 0.04. (a) What is...
You have estimated the following probability distributions of expected future returns for Stocks X and Y: a. What is the expected rate of return for Stock X? Stock Y? b. What is the standard...
Purchase price of the equipment is $460,000. This is a 7 year MACRS asset. Use MACRS method of depreciation. Provide a deprecation schedule for the first four years of the asset. Year Purchase Price...
The database Dish.xlsx contains a transaction history describing more than 4,000 purchases of detergent at a number of stores in a grocery chain over a period of several weeks. a. How many records...
An airplane is flying in still air with an airspeed of 275 miles per hour. The plane is climbing at an angle of 18. Find the rate at which it is gaining altitude.
In exercises find the derivative of the trigonometric function. f(x) = sin x x
Journalize the following sales transactions for Henrys Craft Shop. Explanations are not required: Feb. 3 23 Henry sold $4,000 of craft supplies on account, credit terms are 2/10, n/30, to Quick...
Z plc has found that it can estimate future sales using time series analysis and regression techniques. The following trend equation has been derived: y = 25,000 + 6,500x where: y is the total sales...
A, B, and C, all cash basis individuals, form the accrual basis XYZ Corporation on 1/1/2021. A transfers $50,000 cash in exchange for 1/3 of XYZ outstanding stock, while B transfers a section 1231...
What distinguishes the act of cost accounting and estimating? Will this activity ever become a science?
Rocket spray's manufacturing costs for July are: Materials cost: $4,000 Labor cost: $3,200 Overhead: $800 If Rocket spray's one plant employee manufactured 10 bottles per hour, and worked 8 hours per...
Esther, the sales manager for Reynoso Products, wants to sponsor a one-week "Customer Appreciation Sale" during which the firm will sell additional units of a product at the lowest price possible...
Gina lives in Chicago and very much enjoys traveling by air to see her mother in Italy. On the graph below, x denotes her number of round trips to Italy each year. The composite good y measures her...
A consultant is beginning work on three projects. The expected profits from these projects are $50,000, $72,000, and $40,000. The associated standard deviations are $10,000, $12,000, and $9,000....
The figure shows a particle moving along a path modeled by r(t) = cos t + t sin t, sin t - t cos t. The figure also shows the vectors v(t) and a(t) for t = 1 and t = 2.(a) Find a T and a N at t = 1...
In Exercises 3540, find the tangential and normal components of acceleration at the given time t for the space curve (r)t. r(t) = (2t - 1)i + t 2 j - 4tk, t = 2
Sketch the space curve represented by the vector-valued function and give the orientation of the curve. r(t) = cos t + t sin t, sin t - t cos t, t
What is the purpose of a constructor in object-oriented programming? Provide an example of a class with a constructor.
Post an example of your experience(s) with conflict resolution: Describe a situation when you either observed a conflict or were involved in a conflict. Describe the outcome of the conflict. Using...
What is conflict resolution? Why is conflict resolution important? Why is it important that managers have good conflict resolution skills? What are some strategies to improve relationships with a...

A patrol car is parked 50 feet from a long warehouse (see figure). The revolving light on

Question:

POLICE 29 0 50 ft AX→

Step by Step Answer:

a b c tan Police do d...View the full answer

Calculus

Students also viewed these Mathematics questions