"telltale" (light string tied to the rigging) indicates that the direction of the apparent wind is 30° from the centerline of the boat. What is the true wind velocity v,? 8.0 knots 420 300 Answer: Vw= knots

"telltale" (light string tied to the rigging) indicates that the direction of the apparent wind is 30° from the centerline of the boat. What is the true wind velocity v,? 8.0 knots 420 300 Answer: Vw= knots

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: force required to hold it completely submerged in glycerin, which has a specific gravity of 1.26.…

Q: Cablen #1] Compute for the resultant of the given concurrent force system 30KN 12 KN 25KN 715° 3…

Q: Calculate the saturation deficit of the vapor pressure (Pa) from an open water surface with air…

A: Air temperature = 22°C Relative humidity, RH = 40% Wind speed = 3 msec Height above water = 2 m…

Q: Determine the location (hcplof the total hydrostatic force acting on a vertical triangular gate with…

A: Schematic diagram of the given problem: where; hcg is the location of the centre of gravity of the…

Q: Compute the moment of the force F about point A for the conditions shown below. Determine Moment…

A: To find moment about point A

Q: Direct runoff hydrograph at catchment outlet is of trapezoidal shape. This DRH is due to a recorded…

A: Direct runoff hydrograph as shown-Rainfall depth of 2 cm in 2 hours,To Find-The area of catchment in…

Q: 3. A water jet that comes out of a pipe, exits into the air and strikes a plate. If the force is…

Q: Determine the moment of inertia of the cross- sectional area of the beam about: a) the x-axis b) the…

Q: How would you draw the internal force diagrams for this system.

A: to analyze the force diagram you should draw FBD of each member. first calculate reactions of…

Q: sagi 3.26 A distance of 72.55 ft is recorded using a steel tape supported only at the ends with a…

A: To find out the corrected distance for sag.

Q: Answer the following problems using Moment Area Method. Problem #1 270 kN 180 kN El = constant E-200…

A: Given: E=200 GPa= 200x106 KN/m2 I=420x106 mm4 =420x10-6 m4 EI=84000 KN-m2 Finding support reactions:…

Q: 4 20 kN /=3 m d 1-3 m Which of the following most nearly gives the force in member cd due to a…

A: As per Bartleby's guidelines we are supposed to answer only first question. Kindly repost other…

Q: For the beam shown, calculate the beam deflection at A. Assume that a = 4.7 ft, b = 7.1 ft, c = 9.4…

A: By method of constant deformationVA1=WL48EI =950×4.74×12×12×128×550000×103 =0.182…

Q: Question A smooth two dimensional flat plate is exposed to a wind velocity of 80kmph. Laminar…

A: Given data- A smooth 2-dimensional flat plate- Wind velocity V=80 kmph, Laminar boundary layer upto…

Q: For the beam shown in Figure ST-089, compute the distance from A where the shear is zero. 12 kN 10…

A: Asked: To determine the point of zero shear from A. In order to answer the problem, we must first…

Q: 4:09 PM all E 58 P Flag question Determine the magnitude of the component of force Fac and Fab along…

A: To calculate the values of force components we have to find the angle between force and z-axis.…

Q: Fluid mechanics, I need solutions in 15 minutes please. MCQ/Determine the magnitude of the force…

A: If any force is acting on a body due to fluid, then the force will act on centroid of that body.The…

Q: If FB = 560 N and FC = 700 N, determine themagnitude and coordinate direction angles of the…

Q: 1. Analyse a continuous beam and show the SF and BM diagram. k 35KN mmmmy (21 5m # B 80KN # с 辛 2m…

Q: Determine the member force GL(kN) in the figure shown. 2n- 50 AN NYost 50 AN 50 AN 30 AN S0 AN -…

A: Consider the figure,

Q: Draw the free-body diagram for the following problem.The boom shown.

A: FBD:

Q: 5.The following force system is. . A. Concurrent coplanar force system 12ON 100N B. Non concurrent…

A: Given data in question Point loads in vertival direction Beam member To be discussed Given system…

Q: Site investigation is to be made for a structure 100m length x 60m width. The soil profile is shown.…

A: Given data in question Dimensions100 m × 60 m Pressure 200 kN/m2 Depth 140 m Unit weight 17.5 kN/m3…

Q: Part A MBC = 170.8 1.5 m μA m N•m 2m 0.5 m Determine the magnitude of the moment of the force F =…

A: Given:Required:Magnitude of moment about line BC

Q: 5. The coefficient of static friction between the 75-ib box and the incl surface is 0.1O. The…

Q: Q3 Sketch and dimension the SF. and BM. diagrams for the beam shown in figure below, then detemine…

A: We have to draw the shear and bending moment diagram of the given beam and also to calculate the…

Q: For the beam loaded as shown in the figure compute the magnitude, direction and position of the…

Q: psf. Wu 120 Calculate Mu For Beam AB omd Beam BC and column C Pu For Column B

A: Beams are important element of a structure, and are normally horizontal. The function of beam is to…

Q: A homogeneous rectangular gate AB 5.5 ft wide and 10 ft long. Friction in the hinge is negligible.…

Q: TWO FORCES ACT ON THE SCREW EYE SHOWN ON FIGURE 7. DETERMINE THE MAGNITUDE AND THE DIRECTION OF THE…

A: Given: two forces acting on the screw eye required: magnitude and direction of resultant force

Q: 2. A bird wants to fly directly from Tree 1 to Tree 2. Tree 2 is 100m to the east (positive x-…

A: S = 100m

Q: 01: calculate the value of nominal Moment that resistance by the section below if a-300 mm al…

Q: Q#9: Assuming only one-DOF per each floor. Find out the equation of motion of the structure shown…

Q: B. 3920 C. 5090 erted by the jet on the vane if th B. 2460 C. 2365 eted by the jet on the vane if…

A: solution of above problem is below:

Q: Two forces are applied to the construction bracket as shown. Determine the angle e which makes the…

A: The free-body diagram is shown below,

Q: The wind speed of a height of 4 m above ground is 16 kmph. The speed of wind of at height of 10 m…

A: Wind speed at a height of 4 m above ground: 16 km/hTo find the speed of wind at 10 m above ground

Q: I need the answer as soon as possible please. If the coefficient of static friction at the contact…

A: sofA=0.4NAfB=0.4NBApply moment at A∑ MA=0NBsin4512-0.4NBsin4512-75d=0.........1

Q: In the beam loaded as shown below, compute the moment of areas between support about the right end

A: To compute:The moment of areas between support about the right end

Q: Y 8 - 200 450 mm d' = 35 mm

A: Given data: fy=460 N/mm2d'=35 mm

Question

A sailboat moving in the direction shown is tacking to windward against a northwind. The log registers a hull speed of 8.0 knots. A
"telltale" (light string tied to the rigging) indicates that the direction of the apparent wind is 30° from the centerline of the boat. What is
the true wind velocity v,?
8.0 knots
420
300
Answer: Vw =
knots

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Calculate dispersion parameters, σy and σz for a wind speed of 3.3 m/sec measured at 10 m height. It was a clear summer day with sun at 75 ° above horizon. The terrain is rural. The downwind distance is 3000 feet
A beam ABCDE is 4.6 m in length and loaded as shown in for the beam, indicating all major values. 30 kN 45 M B Im Im 1.2m 20KN 15kN/m 1.2m D ●●●●●● 1.2m Draw the S.F. and B.M. diagrams
I need the answer as soon as possible
Please solve it correctly
Determine the maximum bending moment for the beam shown below. a. 20.0 b. 44.0 c. 23.2 d. 10.0 Determine the location of the maximum bending moment for the beam shown below. a. A b. B c. C d. D
F. The total external force on a 10kg object is constant and equal to 90i - 60j +20k (N) at t 2 sec. the objects velocity is -8i + 6j m/s. calculate the impulse from 2 to 4 sections, also determine the velocity at t = 4 sec. (10) %3D
Determine the force in members BC, CE, and EF. AMATHalino.com 1m 0.75 m E im Figure T-01 C 80 KN MATHalino.com 1m 50 kN
Example 1.4 The sign is located in Minnesota on open nat terrain. Determine the resultant force of the wind acting on its face. Use an importance factor of I 0.87. %3D -1.8 m 2.4 m 1.35 m 3 m
ANSWER ASAP. I NEED THE ANSWER IN 1 HOUR
Just answer 4 and 5 question. Thank you!
3.5 Estimate C, for a thin flat-plate airfoil at a 5° angle of attack having a 33% c plain flap deflected 15°. Divide the chord into three equal segments and model the airfoil with three suitably placed point vortices.
If FB = 700 N, and FC = 560 N, determine themagnitude and coordinate direction angles of the resultantforce acting on the flag pole.