11. Which of the following is true about normal force? I) It is located between two contacting surfaces. II) It extends perpendicularly from the contacted surface to the contacting surface. III) It is equal to the weight of the object to which the contacting surface belongs. a) I and III b) II and III c) I and II d) I, II and III e) None

Q: Three forces are applied to the system. The magnitude of those forces are 400 N, 500 N, 600 N.…

A: Objective: To determine the reaction force and moment about point A. Assumption: All reaction…

Q: The spring of the mechanism works under tension and at the same moment it exerts a tension force of…

A:

Q: The hydraulic press is filled with oil (p= 800 kg/m³), as shown. The piston at B has a diameter of…

A: Density of oil, ρ=800 kg/m3Piston diameter at B, DB=20 cm=0.20 mPiston diameter at A, DA=1.5…

Q: 4) A piston/cylinder is arranged as in the figure below. How much work is done when the piston moves…

A:

Q: 4. Newton's Law of Cooling states that the rate of cooling of an object is proportional to the…

A: As per BARTLEBY rules i answer only first 3 parts ,so i hope you understand.

Q: C 4 m E 5 m 5 m 5 m 5 m A H G F 30 kN 60 kN 30 kN

A:

Q: As shown in the figure, the 100-kg block is in equilibrium. The coefficient of static friction for…

A:

Q: A 2,500-kg car is rounding the curve of radius 250 m. If the road is bank at an angle of 10°, what…

A:

Q: 13. For Problems 1 to 3. Three forces were applied to the horizontal beam of negligible mass, as…

A:

Q: The hydraulic press is filled with oil (p= 800 kg/m³), as shown. The piston at B has a diameter of…

A: Load, m= 500 kg Weight, W= mg= 500(9.81)= 4905 N Density of oil,ρ= 800 kg/m3 Diameter of piston B,…

Q: 2. A 2000-kg spacecraft is in orbit around the Earth at a distance of 20,000 km from the center of…

A:

Q: Question 5 A plate is supported by a ball-and-socket joint at A, a roller joint at B, and a cable at…

A: Option b is correct.

Q: 1. A horizontal bar AD with negligible mass is supported by a ball-and-socket at D and cables AB and…

A:

Q: A house has two rooms. One is much larger than the other such that the wall area is twice the size…

A: Rate of heat transfer is inversely proportional to the thickness of the wall. Thicker the insulation…

Q: of 1 m and a stiffness of (K = 30 N/m). 7) What is the velocity of the collar at s = 1? a) 13.3 m/s…

A:

Q: How much work is done by the force in the spring when the slender rod rotates clockwise about the…

A:

Q: 4. Three books (X, Y, and Z) rest on a table. The weight of each book is indicated. The force of…

A: Given, Three books having weight  WX = 4 N WY = 5 N WZ = 10 N It is asked to find force of book Z…

Q: 1. How much work is done lifting a 20 pound object from the ground to the top of a 25 foot building…

A: Given: Weight of object = 20 pounds weight of rope = 2pounds/ft height = 25 feet

Q: An engineer is testing a new material. She makes a coupon that is 1 inch wide and 0.25 inches thick.…

A:

Q: A) Draw a Free Body Diagram of the ABC bar. B) Draw a Free Body Diagram of the CDE piece. C)…

A: According to the details provided in the question, we need to find  F.B.D. of the ABC and CDE part…

Q: The supports in the 3D are having more than three reaction forces Because they are having more than…

A:

Q: lever is used to lift a heavy load. When a 25 N force pushes one end of the lever down 1.8 m, the…

A:

Q: When an unbalanced force acts on an object: A) causes change in motion of the object B) the speed…

A: Given Data》Unbalance force acts on an object. Problem defintion》Problem says choose the correct…

Q: 21. Two children sit on the opposite sides of a uniform seesaw which pivots in the center. Child A…

A:

Q: 10. A 50-kg crate is to be supported by chord that wraps over the fixed pipe, as shown. Determine…

A:

Q: The pipe ABCDE is supported by ball-and-socket joints at A and D and by cable ECF that passes…

A: Pipe is supported by ball and socket joints at A and D.Since ball and socket joints only restrict…

Q: A ball with a mass of 0.8 kg is attached to the end of a 2 m long cable and rotated in a circular…

A: Given that :-  Mass of the ball (m) = 0.8 kg Length of the cable (L) = 2 m  Maximum velocity of ball…

Q: Draw the free-body diagram of each object and determine the components of the support reactions.

A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: A spherical neutrophil 16µm in diameter is resting as shown in the attached photo. The pressure…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 5. Two objects of equal mass with the speeds indicated by the vectors below, collide and stick…

A:

Q: The 15 kg collar is given a downward velocity of 4 m/s when it is at A. If the spring has an…

A: Given data  mass of collar = 15 kg  velocity of the collar at A = 4 m/s unstretched length of spring…

Q: A single-row ball bearing has a radial load of 200 lb during operation. At this load, the bearing…

A: The load rating equation for the bearing is: L·Wk=constant For ball bearing the value of k is 3. Now…

Q: Weight square distance (3978 mi from the center of the earth), an astronaut weighs 220 lb. Find his…

A: Option a is correct.

Q: 2. Two friends are sliding 360 kg crate across the floor. One worker pushes horizontally forward on…

A:

Q: 1. Beam has a mass of 85.0 kg. F = 75.0 N F2 = 140.0 N F3 = 120.0 N %3D (! ii) i) Locate the center…

A: Center of gravity  Center of gravity is the point where the mass of the body is concentrated.…

Q: A ramp is used to raise barrels that weigh 624 N up onto a 2.250 meter high loading dock. The ramp…

A:

Q: 4 What is the velocity of the collar at s 1? a) 13.3 m/s e) 2.8 m/s b) 4.2 m/s f) 17.5 m/s c) 15.3…

A: we will use the law of conservation of energy for this problem   energy of the collar will be used…

Q: 400 lb/ft - X C 4 A В -12 ft -12 ft- The beam above is supported by a rocker at point A and a pin at…

A: Given data: The magnitude of the uniformly varying load is w =400 lb/ft. The length of the beam is…

Project Management Techniques

The guideways or the roadways that are undertaken to perform a project efficiently and all the tools required to accomplish the task are the general outlines for project management techniques.