Exercise 1 At time 1, the position of a body moving along s-axis is s(1) =r'-61 +9t (i) Find the velocity at t=4 (ii) Find the body acceleration each time the velocity is zero.

Q: Use water as a drilling mud to drill a well to a depth of 3000 feet , calculate the pressure…

A: This question is based on pressure gradient. The data given are: Depth = 3000 feet

Q: Describe the difference between average pressure and false pressure

A: The force applied perpendicular to the surface of an object per unit area over which that force is…

Q: A single crystal of a metal is oriented for a tensile test such that its slip plane normal makes an…

A: Given,

Q: Explain steady flow in relation to fluid mechanics.

A:

Q: Q1/ A ball thrown horizontally with velocity of magnitude 2.5m/s. Find its position and velocity…

A: The magnitude of velocity of ball is, The time is,

Q: drag force

A:

Q: The computed stress should be lower or equal to the allowable stress for the material to be safe in…

A:

Q: 3. Define the hydraulic and energy grade lines, and explain the method of calculating and drawing…

A: It is asked to define the Hydraulic grade line and energy grade line  and explain the method of…

Q: Q.3 a). A tensile stress is to be applied along the long axis of a cylindrical brass rod that has a…

A: The magnitude of load is to be calculated.

Q: A force of 20,000 N will cause a 1 cm×1 cm bar of magnesium to stretch from 10 cm to 10.045…

A: Given that :F = 20000 NArea = 1 cm x 1 cm = 1 cm2 d1  = 10 cm d2  = 10.045 cm

Q: 3.) A steel bar 100 mm long and having a square cross section 20 mm on an edge is pulled in tension…

A: Given: Length of steel bar=100 mm=100×10-3mCross section of the steel bar=20 mm=20×10-3mForce=89000…

Q: In chemical engineering, explain the concept of multiphase flow and its significance in various…

A: Chemical engineers use the term "multiphase flow" to describe the simultaneous movement of two or…

Q: A force 20, 000 N will cause a 1 cmx 1 cm bar of magnesium to stretch from 10 cm to 10.045 cm.…

A: f

Q: Explain the relationship of Density and Specific Gravity

A: Explain the relationship of density and specific gravity.

Q: A tensile stress is to be applied along the long axis of a cylindrical steel rod that has a diameter…

A: Given data: Diameter of rod = 0.015 m Change in diameter = 1.5×10–3 mm Value of Young’s modulus for…

Q: Explain the concept of fluid flow and its significance in chemical engineering processes.

A: The study of fluids, which includes liquids and gases, is known as fluid flow. Fluids may flow and…

Q: In mathematics, error tells the person how much correct or certain its measurement is. O True

A: To state whether the given statement is True or False

Q: / Air ine room with dimensions are 4 mx 6 m x 3.5 m have density of air is 1080 g/m². Calculate the…

A: We know  that, Density = Mass/ Volume Where,  Density = 1080 g/m3

Q: In the textile industry, filament and yarn sizes are reported in denier which is defined as the…

A: The specific gravity of the synthetic fiber, SG = 1.32 Denier of the filament material, DenierF =…

Q: Write a report detailing the energy balance in pumps, with illustrations, formulas, and diagrams and…

A: A pump is used to move liquids with the help of the pressure difference between one point and the…

Q: -dj- dz E50 mm PA X) mm da Pn

A:

Q: 2.3.2 Floating of Wood on Water A rectangular piece of wood (density = floats on water (density =…

A: The rectangular piece of wood floats on the water surface. part of wood goes inside the water due to…

Q: Suggest and discuss 1(ONE) example of hard materials that is suitable for improving abrasive wear…

A: Hard materials are particularly suited for challenging circumstances like ploughing, mining, rock…

Q: A system asshown in the figure is used to measure accurately the pressure changes when pressure is…

A:

Q: Derive the three laws of crushing from fundamental equation

A:

Q: As flowmeters, these devices are most widely used. They most often also have ★ integral temperature…

A: As flowmeters, these devices are most widely used. They most often also have integral temperature…

Q: Distinguish between Newtonians and Non-Newtonians fluids with graphs and examples

A: Newtons Law of viscosity states that the shear stress between the layers of the fluid is…

Q: Calculate the net force acting on the cone in Figure 4.69. Im Water 3 m Figure 4.69 System for…

A:

Q: 1- The materials that can return to a near position and their original position are ----- (a) Full…

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: 7.) A cylindrical rod 100 mm long and having a diameter of 10.0 mm is to be deformed using a tensile…

A: Given data: Length of cylindrical rod=100mm Diameter of rod=10mm Tensile load=27500N Material is not…

Q: Calculate the pressure gradient due to gravity in water, in psi/ft. Most experienced engineers round…

A: The pressure gradient due to gravity in water is calculated as follows:Determine the density of…

Q: separated from the plane with a film of oil of thickness 1.5 mm. The plate weighs 30kg and slides…

A:

Q: Equally spaced trays are placed and provided with downspout and weirs inside the tray tower is to a.…

A: Answer:  Increase the contact between gas and liquid inside the column.

Q: Q: A string has a diameter of 1 cm and the original length of 2 m. The string is pulled by a force…

A: The change in length of the string is to be determined.

Q: Define shear stress and it’s relation with dVx/dy for a Newtonian fluid

A: Shear stress is an important factor in the study of various types of fluids.

Q: A load of 200lb is hung from the middle of a rope, which is stretched between two rigid walls 50…

A: A few assumptions need to be made to solve this problem. The forces acting in the upward direction…

Q: Which of the following is not a unit of surface tension? * All choices are units of surface tension.…

A: Ans d) poise is not a unit of surface tension