14) Which of the scenarios best illustrate an angle of depression? O O O 1 poin A. A hot air balloon and the stack on the ground where it is attached B. A bird flying capturing a worm on the soil of the garden C. A man looking at the stars in the evening D. The top a cell site tower and the cellphone users below

14) Which of the scenarios best illustrate an angle of depression? O O O 1 poin A. A hot air balloon and the stack on the ground where it is attached B. A bird flying capturing a worm on the soil of the garden C. A man looking at the stars in the evening D. The top a cell site tower and the cellphone users below

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Introduction

Section: Chapter Questions

Problem 9WUE

See similar textbooks

Similar questions

A surveyor measures the distance across a straight river by the following method: starting directly across from a tree on the opposite bank, he walks x = 1.00 102 m along the riverbank to establish a baseline. Then he sights across to the tree. The angle from his baseline lo the tree is = 35.0 (Fig. P1.53). How wide is the river? Figure P1.53
A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?
Which of the following is a vector: a person's height, the altitude on Mt. Everest, the age of the Earth, the boiling point of water, the cost of this book, the Earth's population, the acceleration of gravity?
How do you define straight lines at a 105-degree angle that are nearly horizontal? i. inclination that is nearly verticalii. vertical nearly horizontaliii. inclination that is nearly horizontaliv. horizontal nearly vertical
If a vector has components Ax > 0, and Ay < 0, then the angle that this vector makes with the positive x-axis must be in the rangea.) 0° to 90°.b.) 90° to 180°.c.) 180° to 270°.d.) 270° to 360°.e.) It cannot be determined without additional information.
22. From the top of an overpass 14 m above the ground, Ana finds the angle of depression of Alma down the street is 30°. How far is Alma from the overpass? a. 24 m b. 28 m c. 34 m d. 38 m 23. A jet plane flying 6,000 m above the ground passed directly above the MJ. One minute later, MJ noticed that the plane's angle of elevation was 18°. What was the horizontal distance covered by the plane? a. 18,467 m b. 18, 698 m c. 20, 672 m d. 21, 110 m 24. If the top of the tower is 6,532 m away from an observation balloon and the angle of depression is 10°50', what is the horizontal distance to the tower? a. 6, 416 m b. 5, 643 m c. 7, 528 m d. 12, 103 m 25. A rescue helicopter hovers at an altitude 525 m over two fishing boats. If the angle of depression from the helicopter to the boats are 38° 10' and 22° 30'. how far apart are the boats? a. 1, 935 m b. 1, 758 m c. 2, 019 m d. 2, 204 m
1,076 :6: F1 If a vector A has components Ax>0, and Ay<0, then the angle that this vector makes with the positive X-axis must be in the range O a. 0° to 90°. 148,433 @ 2 W S b.90° to 180°. O c. 180° to 270°. mand O d.270° to 360°. O e. cannot be determined without additional information X -8° F2 - # 3 E D 31 21 80 F3 C $ 4 R F a F4 % 5 tv e F5 T G 6 V B Ad !! c F6 Y H (2982 & 7 F7 U N 8 J DII F8 1 M WA 9 K F9 O A ) O A F10 L P command | ' F11 1 { C optio
Refer to the figure. Where is the resultant located? 200KN 300KN 30° 60° 60° e. None of the above 300kN O a. 61.61⁰ from the positive x-axis O b. 61.61⁰ from the negative x-axis c. 28.39⁰ from the positive x-axis O d. 28.39⁰ from the positive y-axis 400KN
3. Explain the effect of changing the angle of projection on the magnitude of the (a) range, (b) maximum height, and (c) time of flight. Support your answer.
5. Compute the x- and y-components of the vectors Ã, B, Č, and D in the figure. Be15 m) 30 53 25° Figure: 1
5. Angle between two vectors A and B is 0. Then what is the meaning of A cos 0? (A) prjection of B in the direction of A (B) prjection of A in the direction of B (C) prjection of B in the perpendiculr direction of A (D) prjection of A in the perpendiculr direction of B
6. t cgclist cides 4.0 fm due east, then n.0km 21° west of northe From this point she rides 4.0 tm dlue 15 12.0k 7.o km due west, What is the final from where the cuclist (Bxpress your Oansuer rm i Assume the Itx adis is to the is to the nocth. ' displarement started 'cin tm)? besta U in vector tor east, and the ty-atis swer