Question: In order to raise the lamp post from the position shown, force F is applied to the cable. If F = 200 lb, determine the

In order to raise the lamp post from the position shown, force F is applied to the cable. If F = 200 lb, determine the moment produced by F about point A.

20 ft 75" 10 ft-

Step by Step Solution

★★★★★

3.60 Rating (154 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Geometry Applying the law of cosines to fig Then ap... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

50-E-C-S (1667).docx

120 KBs Word File

Students Have Also Explored These Related Civil Engineering Questions!

In order to raise the lamp post from the position shown, the force F on the cable must create a counterclockwise moment of 1500 lb ? f about point A. Determine the magnitude of F that must be applied...

Determine the moment produced by F1 about point O. Express the result as a Cartesianvector. 3 ft F = 1-20i + 10j + 30k) Ib F; = -10i - 30j + Sok) Ib

Determine the moment produced by F2 about point O. Express the result as a Cartesianvector. 1 ft 31 F =1-201 + 10j + 30k] Ib 2 ft F: =|-10 - 30j + 50k) Ib

Determine the Force F required to hold the bar AB in a horizontal position on the smooth inclines shown in figure below. Also determine the reactions at A and B F 90 N 1.2 m 4.2 m 0.6 m A B 60 450In...

1. If the magnitude of the resultant force is to be 9 kN directed along the positive x axis, determine the magnitude of the force T (in kN) acting on the eyebolt. T X 450 8 kNCalculate the tension T...

1. Below are the Statements of Financial Position of Daniel, Kristina and Liene as at 30 June, 2021. Additional Information: 1. Many years ago, Daniel bought 350,000 shares in Kristina at GHS1.70 per...

COMPLETE SOLUTION PLEASE. 1. In order to raise the lamp post from the position shown, the force F on the cable must create a counterclockwise moment of 1500 lb-ft about point A. Determine the...

Problem 11-24 (Algo) Changes in costs and weighted average cost of capital [LO11-1] Brook's Window Shields Incorporated is trying to calculate its cost of capital for use in a capital budgeting...

The Boyd Corporation has annual credit sales of $ 1 , 6 0 0 , 0 0 0 . Current annual expenses for the collection department are $ 3 5 , 0 0 0 , bad debt losses are 1 . 5 % , and DSO is 3 0 days. The...

Suppose that the current YTM is 8% and assume semi-annual compounding. We have a liability to pay $10,000 in 7 years. In order to construct a hedged portfolio, we can use the bonds as follows:

Describe who, what, where, and how of the following scenario. A customer gives his purchase to a sales clerk, who enters the sale in a cash register and puts the money in the register drawer. At the...

Suppose selected comparative statement data for the giant bookseller Barnes & Noble are presented here. All balance sheet data are as of the end of the fiscal year (in millions). Instructions Compute...

If a United States Savings bond can be purchased for $ 1 4 . 6 0 and has a maturity value at the end of 2 5 years of $ 1 0 0 , what is the annual rate of return on the bond? a ) 8 percent b ) 9...

3.12 Suppose the spot rates of interest for investment horizons of 1 to 5 years are 4%, and for 6 to 10 years are 5%. (a) Compute the forward rates of interest if for t = 1,2, -.. ,10. (b) Calculate...

6. The corrosion potential of mild steel in a deaerated solution of pH = 2 is -0.64 V versus saturated Cu-CuSO, half-cell. The hydrogen overpotential (volts) for the same steel follows the relation...

All of the following have a tetrahedral shape except (a) SO 4 2 ; (b) XeF 4 ; (c) CCl 4 ; (d) XeO 4 ; (e) NH 4 + .

The pendulum consists of a uniform plate of mass M 1 and a slender rod of mass M 2 . Determine the horizontal and vertical components of reaction that the pin O exerts on the rod at the instant shown...

The disk of mass M is supported by a pin at A. If it is released from rest from the position shown, determine the initial horizontal and vertical components of reaction at the pin. Given: M = 80 kg g...

The fan blade has mass m b and a moment of inertia I 0 about an axis passing through its center O. If it is subjected to moment M = A(1 e bt ) determine its angular velocity when t = t 1 starting...

You have $ 1 , 0 0 0 to invest over an investment horizon of three years. The bond market offers various options. You can buy ( i ) a sequence of three one - year bonds; or ( ii ) a three - year...

need help with this problem 14) A particular leg bone for dinosaur fossils has a mean length of 5 feet with standard deviation of 3 inches. What is the probability a length is greater than 62 inches

Use the information in the table below to calculate the following ratios for Windswept Woodworks for year 1 and year 2. Windswept Woodworks, Incorporated Input Data (millions of dollars) Year 2 Year...