Question: The horizontal platform ABCD weighs 60 lb and supports a 240-lb load at its center. The platform is normally held in position by hinges at

The horizontal platform ABCD weighs 60 lb and supports a 240-lb load at its center. The platform is normally held in position by hinges at A and B and by braces CE and DE. If brace DE is removed, determine the reactions at the hinges and the force exerted by the remaining brace CE. The hinge at A does not exert any axial thrust.

The horizontal platform ABCD weighs 60 lb and supports a

Step by Step Solution

★★★★★

3.39 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

FreeBody Diagram Z FCE FCE CE Ay 2ft CE 4ft 6 FCE 2ft Ece Express forces weight ... 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)

4-E-M-E-VM (419).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

The lever AB is welded to the bent rod BCD which is supported by bearings at E and F and by cable DG. Knowing that the bearing at E does not exert any axial thrust, determine (a) The tension in cable...

The lid of a roof scuttle weighs 75 lb. It is hinged at corners A and B and maintained in the desired position by a rod CD pivoted at C; a pin at end D of the rod fits into one of several holes...

The barge B weighs 30 000 lb and supports and automobile weighing 3000 lb. if the barge is not tied to the pier P and someone drives the automobile to the other side of the barge for unloading...

Solve Prob. 4.115, assuming that the hinge at B has been removed and that the hinge at A can exert an axial thrust, as well as couples about axes parallel to the x and y axes. PROBLEM 4.115 The...

3 ( 3 0 POINTS ) of izontal platform ABCD weighs 6 0 lb . and supports a 2 4 0 - l b load at its center ( 3 0 0 lb . total ) . The platform is nally held in position by hinges at A and B and by the...

In the given figure, the horizontal platform ABCD weighs 6 0 - lb and supports a 2 7 0 - lb load at its center. The platform is normally held in position by the hinges at A and B and by braces CE and...

the work you have completed so far. It does not indicate NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A rigid L-shaped member ABF shown...

! Requlred Informatlon In the given figure, the horizontal platform ABCD weighs 6 0 - 1 b and supports a 3 7 0 - l b load at its center. The platform is normally held in position by the hinges at A...

In the given figure, the horizontal platform ABCD weighs 6 0 - 1 l and supports a 4 0 0 - l b load at its center. The platform is normally held in position by the hinges at A and B and by braces C E...

Required information In the given figure, the horizontal platform ABCD weighs 6 0 - 1 b and supports a 3 9 0 - 1 b load at its center. The platform is normally held in position by the hinges at A and...

Build a general journal 1.On March 2 a cheque was issued to pay Amber Energy for electricity usage. A) The total was: $820 2.On March 3 we issued a credit memorandum to the Calgary Dealer for parts...

Which has the equal boiling point ? (a) 0.1 M NaSO4 (c) 0.1 M MgCl (b) 0.1 M C6H12O6 (glucose) (d) 0.1 MAI (NO3)3

Bird Wing Bedding can lease an asset for 4 years with payments of \ ( \ $ 2 3 , 0 0 0 \ ) due at the beginning of the year. The firm can borrow at a \ ( 1 0 \ % \ ) rate and pays a \ ( 2 5 \ % \ )...

Suppose a loaded die has the following probability model: If this die is thrown and the top face shows an odd number, what is the probability that the die shows a 1? a. 0.10 b. 0.17 c. 0.30 d. 0.50...

On January 1, 2021, White Water issues $600,000 of 7% bonds, due in 10 years, with interest payable semiannually on June 30 and December 31 each year. Required: Assuming the market interest rate on...

Mann Hardware has four employees who are paid on an hourly basis plus time-and a-half for all hours worked in excess of 40 a week. Payroll data for the week ended March 15, 2022, are presented as...

Tom and Alice Honeycutt, ages 45 and 46, respectively, live at 101 Glass Road, Delton, MI 49046. Tom is a county employee, and Alice is a self-employed accountant. Toms Social Security number is...

Is there convergence in the levels and rates of growth of per capita income in the endogenous growth model? Why or why not?

An electric heater of resistance 8.0 draws 15 A from the service mains. At what rate is thermal energy developed, in W? What is the cost of operating the heater for a period of 4.0 h at 10 /kW h?

A simplified gear system for a mechanical watch is shown. Knowing that gear A has a constant angular velocity of 1 rev/h and gear C has a constant angular velocity of 1 rpm, determine (a) The radius...

Knowing that at the instant shown the velocity of collar A is 900 mm/s to the left, determine (a) The angular velocity of rod ADB, (b) The velocity of Point B. 80 mm 150 mm D. 60 mm 120 mm

Knowing that at the instant shown the angular velocity of rod DE is 2.4 rad/s clockwise, determine (a) The velocity A, (b) The velocity of Point B. 80 mm 150 mm D. 60 mm 120 mm

Knowing that the disk has a constant angular velocity of 15 rad/s clockwise, determine the angular velocity of bar BD and the velocity of collar D when (a) = 0, (b) = 90, (c) = 180. 2.8 in 10 in.

The test rig shown was developed to perform fatigue testing on fitness trampolines. A motor drives the 9-in radius flywheel AB, which is pinned at its center point A, in a counterclockwise direction....

Question 2 of 5 How much would a business have to invest in a high-growth fund to receive $22,000 every month for 5 years, receiving the first payment 3 years from now? The investment earns interest...