Situation 3: The diagram illustrates a chute in a factory used for sliding boxes to a lower floor. The boxes start from rest at A; they slide a distance of 6 m down to B and then along the level to C, where they enter an endless conveyor belt. Calculate the distance BC required, if friction coefficient = 0.20 and the boxes are to enter the belt with a velocity of (0.8 + 0.XY) m/s. A W B w/

Situation 3: The diagram illustrates a chute in a factory used for sliding boxes to a lower floor. The boxes start from rest at A; they slide a distance of 6 m down to B and then along the level to C, where they enter an endless conveyor belt. Calculate the distance BC required, if friction coefficient = 0.20 and the boxes are to enter the belt with a velocity of (0.8 + 0.XY) m/s. A W B w/

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Situation: Gas flows in a round conduit that tapers to a smaller diameter. D₁ = 1.1 m, D2 = 0.56 m, V- 16 m/s. hs Find: Mean velocity at section 2. Properties: P₁ = 2.0 kg/m³, P₂ = 1.8 kg/m³.
2- A hydraulic jump is situated in a 4-m wide rectangular channel. The discharge in the channel is 7.5 m³/s, and the depth upstream of the jump is 0.3 m. a) Determine the conjugate depth of the jump, y2 b) Use momentum equation and calculate the drag force, FD excreted from water to the block if the downstream depth rises to y3=2.7 m. V1 V₁ FD
A horizontal straight pipe gradually reduces in diameter from 300 mm to 150 mm. If, at the larger end, the gage pressure is 275 kpa and the velocity is 3 m/s,what is the total longitudinal thrust exerted on the pipe? Neglect friction. Note the larger end is at point 1. Rx PI P2 -2 150 mmø 300 mmø
2(b) Problem 9.19 Each box weighs 10 Ib. The coefficient of static friction between box A and box B is 0.24, and the coefficient of static friction between box B and the inclined surface is 0.3. What is the largest angle a for which box B will not slip? Strategy: Draw individual free-body diagrams of the two boxes and write their equilibrium equations assuming that slip of box B is impending
Section of a culvert is shown in the figure, compute the moment of inertia about the horizontal x-axis
Section-B A rough pipe of diameter 45 cm and length 500 m carries water at the rate of 0.4 m³/s. The wall roughness is 0.012 mm. Determine: (i) the coefficient of friction (ii) wall shear stress (iii) centre-line velocity (iv) velocity at a distance of 15 cm from the pipe wall Take d 210g10+1. +1.14
A new cast iron pipe must carry 1.2 m3/2 at a head loss of 5m per km length of the pipe. Compute the diameter of the pipe in mm using f = 0.02 Choices: A. 681.95 B. 168.59 C. 961.85 D. 861. 95
G V:YM o IMG_20210519_19... A1 m-diameter pipe bend shown in the diagram is carrying crude oil (S=0.94) with a steady flow rate of 2 m3/s. The bend has an angle of 30° and lies in a horizontal plane. The volume of oil in the bend is 1.2 m³, and the empty weight of the bend is 4 kN. Assume the pressure along the centerline of the bend is constant with a value of 75 kPa gage. Find the net force required to hold the bend in place. Bolted flange Flow 30
A1 m-diameter pipe bend shown in the diagram is carrying crude oil (S= 0.94) with a steady flow rate of 2 m3/s. The bend has an angle of 30° and lies in a horizontal plane. The volume of oil in the bend is 1.2 m3, and the empty weight of the bend is 4 kN. Assume the pressure along the centerline of the bend is constant with a value of 75 kPa gage. Find the net force required to hold the bend in place. Bolted flange Flow 30
O A pipe 5 m long is inclined at an angle of 15° with the horizontal. The smaller section of the pipe, which is at a lower level is of 80 mm diameter and the larger section of the pipe is of 240 mm diameter as shown in Figure 5. 5 m 240 mm 80 mm 15° Datum line Figure 5 Determine the difference of pressure between the two sections, if the pipe is uniformly tapering, the velocity of water at the smaller section is 1 m/s and ywater is 9.81 kN/m³.
Water flows through a horizontal bend in the (x, y)-plane and discharges into the atmosphere as a free jet as shown. Gravity acts in the z direction (perpendicular to the page). The pipe diameters are A₁ = 100 cm² and A₂ = 10 cm². When the Bourdon gauge reads Pgage = 15 kPa, the flow rate is measured to be Q = 5.0L/s. Determine the head loss for this bend. Q A₁ Pgage water A₂ Z450 45° Ry Rx
The laminar flow takes place between closely spaced parallel plates as shown in figure below. u > V y Ľ The velocity profile is given by u = v. The gap height h is 5 mm and the space is filled with oil (specific gravity = 0.86, viscosity μ = 2 x 10-4 N-s/m²). The bottom plate is stationary and the top plate moves with a steady velocity of v= 5cm/s. The area of the plate is 0.25 m². The rate of rotation of a fluid particles is given by