Painters A and B support themselves and the 1 0-kg uniform plank CD by pulling down on the two ropes. Determine (a) the tension in the rope attached to C in newton. (b) the tension in the rope attached to D in newton. (c) the vertical force that painter A exerts on the plank in newton. (d) the vertical force that painter B exerts on the plank in newton. 8__ kg 9__ kg 1_ kg A B 5 m m-2m-

Painters A and B support themselves and the 1 0-kg uniform plank CD by pulling down on the two ropes. Determine (a) the tension in the rope attached to C in newton. (b) the tension in the rope attached to D in newton. (c) the vertical force that painter A exerts on the plank in newton. (d) the vertical force that painter B exerts on the plank in newton. 8 kg 9 kg 1_ kg A B 5 m m-2m-

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.45P: The uniform, 30-lb ladder is raised slowly by pulling on the rope attached at A. Determine the...

See similar textbooks

Similar questions

A puck weighs 10 lb and rests on the center of the frictionless surface of the ramp supported in equilibrium by ropes AC and BC. Determine the normal force the ramp exerts on the puck as well as the tension in each of the two ropes. В A d b. a Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 38.0 in 41.8 in 14.6 in d 26.3 in e 43.7 in f 8.36 in 36.9 in The normal force acting on the puck is pounds The tension in rope AC is pounds The tension in rope BC is pounds
Determine the force each set of bolt cutters exert on bolt D, the magnitude of the force pin C exerts on each handle, and the force in member BF. Each set of bolt cutters is symmetric about the horizontal centerline shown. use rounded intermediate values in your calculations-including answers submitted in WebAssign.) 64 lb 64 Ib Bolt Cutters 1 Bolt Cutters 2 A B A В D 2in o 2in F 19 in 2in 2in 3in 2in 3in 2in 19 in 64 Ib 64 Ilb Bolt Cutters 1 F bolt magnitude Ib sense compression Fc magnitude Ib FBF magnitude Ib sense tension Bolt Cutters 2 bolt magnitude Ib sense compression Fc magnitude Ib FBE magnitude Ib sense tension
A "scale" is constructed with a 4.1-ft-long cord and the 13-lb block D. The cord is fixed to a pin at A and passes over two small pulleys at B and C. Determine the weight of the suspended block at B if the system is in equilibrium. Add your answer 7 1n B 1.50
Q2 The 80-lb block C rests on the uniform 15-lb bar AB. The cable connecting C to B passes over a pulley at D. Find the magnitude of the force acting between the block and the bar. C. 30
A fixed crane has a mass of 1000 kg and is used to lift a 2400 kg crate. It is held in place by a pin at A and a rocker at B as shown 2400 kg 1.5 m B -2 m 4 m What are the components of the Tension Vector (T), which is used to represent the weight of the crate Choose... T= T,i – Tyj 9.81 (Answer in Kilo Newtons) -2.4 -23.54 2.4 0. Choose... + T Choose... Ty pe here to search O
A 1130-kg car is held in place by a light cable on a very smooth (frictionless) ramp as shown below. The cable makes an angle of 31.0° above the surface of the ramp, and the ramp is itself raised by 25.0° above the horizonal. a. Find the tension in the cable. b. How hard does the surface of the ramp push on the car? 31.0° 25.0° 02016 Pearson Education, Inc. Cable
Find the maximum weight of the flowerpot that can be supported without exceeding a cable tension of 50 lb in either cable AB or AC. 4 S 30" A
The mass of a car is 1342 kg. Its semi-wheelbases a₁ and a₂ are respectively 1.51 and 1.10 m, without passengers. When 2 people get in, the position of the centre of mass shifts forward by 4 cm. The occupants have the same mass and they are seating in the front seats. If the overall load on the front axle of the car is 6420 N, what is the weight of each passenger?
The uniform plank ABC weighs 40 kg. It is supported by a pin at A and a cable that runs around the pulley D. Determine the tension (N) in the cable. Note that the tension in the cable is constant. D 70° A Bl. В 2.5 m 0.5 m
If the system shown is to be in equilibrium, determine the following: (a) the tension in cable ABC, (b) the force P acting at Hook C, (c) the weight of block A, and (d) the magnitude of the force F. The change in length of Spring 1 is equal to 0.12 ft. Force P is 1/2 the magnitude of the compressive force in spring 2. The compressive force in spring 3, is 1/3 the magnitude of the force in spring 2. The weight of Block G is 1000 lb and the spring constant for all springs is 7000 lb/ft.
In the equilibrium position shown, the resultant of the three forces acting on the bell crank passes through the bearing O. Determine the vertical force P. Does the result depend on 6? 55 lb 78 lb Answer: P = $ 25+
if the maximum allowable tension in each of the cables is 10 N, determine the maximum weight that can be supported. Cable AC is horizontal extending to the left of a fixed wall. Cable AB extends up and to the left at 45 degrees from the horizontal and is attached to the fixed wall. Cable AW extends vertically down and supports weight W.