The internal energy of a system has component/s _______. *   choose.. Kinetic energy   Potential Energy   Solar Energy   Stored Energy   Thermal Energy

Q: PC World stocks and sells a particular brand of personal computer. It costs the store £ 400 each tim...

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Q: Newtons laws of cooling proposes that the rate of change of temperature is proportional to the tempe...

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Q: Determine the force P that will give the body shown in the figure below an acceleration of 6 ft/s^2....

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Q: t=? A stone is thrown vertically upward and return to the earth in 12 seconds. а. Calculate the init...

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Q: Analyse the codes below and work out the final position of the cutting tool. G90 G21; S600 M03; GO0 ...

A: It is required to determine final position of cutting tool

Q: 6/9 A uniform slender rod rests on a car seat as shown. Determine the deceleration a for which the r...

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Q: 1 MT/h CH4 (liq) is heated to 44.85 deg C from 31.85 deg C, 400 kPa. What is the duty of the heater ...

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Q: required punch diameter ?

A: Given; A metal sheet is punched from a sheet;  thickness,t=2 mm Metal disc diameter,d=20 mmThe punch...

Q: A particle travels along a horizontal path where its velocity is defined by v = 2t² – 4t" where t is...

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Q: magnitude of the reaction force on the bearing A?

A: To find Reaction force at bearing A 

Q: 2. 2 kg of water in a piston-cylinder assembly undergoes two consecutive reversible processes: a. Pr...

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Q: a) Compute the bearing of line BC. b) Compute the distance of line DE. C) Compute the area of the lo...

A: Given data

Q: A fireworks show is choreographed to have two shells cross paths at a height of 160 feet and explode...

A: K

Q: 1. The wheel starts rotating from rest, 2) if its angular velocity W as a function of angular positi...

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Q: A metal disc of 40mm diameter is to be punched from a sheet of 4 mm thickness. The punch and the dia...

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Q: Determine the force P that will give the body shown in the figure below an acceleration of 6 ft/s^2....

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Q: 03: Determine the discharge of water through a complete rough rectangular pipe of dimensions (225mm ...

A: Answer:               Given data:              Dimension  225x 450 mm               Length of pipe  ...

Q: Q1/ Determine the magnitude of the resultant R of the two force and the angle 0 which are makes with...

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Q: 4. If another liquid is used instead of oil, will we get the same readings when applying the same pr...

A: In a manometer pressure is measure in terms of height difference in the level of working fluid. High...

Q: 4. The rigid bars AB and CD shown in Fig. P- 214 are supported by pins at A and C and the two rods. ...

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Q: Haw-3 The compressive Stresf (r)of a rectangular beam sectionis given by the fakmula: 6 M bh where M...

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Q: Given the following data, calculate tl pressure and balance ratios (externa for both externally acti...

A: D=61.8mmB=52.6mmd=49.2mmF=188N To-Find:- Balanced/unbalanced=?

Q: please help with following problems, i have attached my figure  (a) Calculate the amount of heat tr...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: CAM systems are used to : Increase productivity O Improve product quality Create and optimise toolpa...

A: Answer : All of the above The  CAM system is used to increase productivity , quality and create and ...

Q: À hydrogen atom in its first excited (2p) state is placed in a cavity. At what tenperature of the ca...

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Q: Q4. A thick steel slab (p=7800 kg/m', C-480 J/kg. k, k-50 W/m. k, a 10-5 m2 by water jets impinging ...

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Q: If all surfaces are smooth then find acceleration of centre of mass at given instant. 2m 60 m 60° 60...

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Q: A metal disc of 20mm diameter is to be punched from a sheet of 2mm thickness. The punch and the diam...

A: Given operation is blanking operation. Blank operation  = D = 20 mm Sheet thickness = t = 2mm Diamet...

Q: FINO FREE END DEF LE CTIO N BY MOMENT - ARE A METHOD AND CHECK USING DOUB LE INTEGRATION METHOD

A: Calculate the reaction at the support, RA=2×2RA=4 kN MA=-1+2×2×3MA=11 kN·m  

Q: An arrow is launched at v = 80 " and 40 degrees. Find m the maximum height, and the time it takes to...

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Q: A power cycle operates between two thermal reservoirs at 1200 K and 400 K, respectively. For each of...

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Q: Please solve and show your solution on a paper with units in every proceedure. Determine the densit...

A: Answer: The density of air is 0.0578 lbm/ft3.

Q: Compute for the lift force acting on a wing with an area of 56 sq. ft., velocity of 75 ft/s at an al...

A: Find the lift force.

Q: A tank contains exactly one kilogram of water consisting of liquid and vapor in equilibrium at 1MPa....

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Q: and bottom flanges and is fastened by two rows of 20 mm rivets span of 6m and carries a uniformly di...

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Q: I require a gap of .03 min and .06 max between the 2.50 dim and the B dim (at the bottom). I apply a...

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Q: Find the general solution of the differential equation. 55y +49y"+4%3D0 (4) y(x) =O

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Q: A car moves in a straight line such that for a short time its velocity is defined by v= (3t^2+ 2t) m...

A: Rate of change of velocity is known as acceleration. Rate of change of displacement is known as velo...

Q: A certain oxygen cylinder has a capacity of 250 litres and contains oxygen at a pressure of 3 MPa an...

A: Initial conditions :   p1=3 MPa=3×106 N/m2T1=20°C=20+273=293 KV1=250 litres=250×10-3 m3=0.25 m3

Q: Q5. Determine the total number of bars in 2 tons of 6 m long and 10 mm diameter reinforcement steel ...

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Q: A C B D 6 m 3 m 3 ni

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Q: 1. Solve for the following pitch cone angles if the miter gears has 18 teeth.

A: Given: The number of teeth of the mitre gear: →Z=18 Because mitre gear has the property that both th...

Q: The gearing arrangement suitable for this application is?

A: Given; A motor is connected to a stirrer and is running at;   Nstirrer=36 rev/minPower of motor is=1...

Q: 1. Consider t = B cos-1 () + C Where B is constant, x is the position of the particle, and A is the ...

A: Write the equation given in the problem for the particle. t=Bcos-1x4A+C

Q: I am going to use a Bolt through the .41 DIA holes to align the parts, answer the following: What i...

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Q: e required punch diameter ?

A: Given; Punch and the diameter clearance of the metal disc is;  c= 4% of t ( acc. to given question)M...

Q: 2. If w=15 kN/m, determine the following: a. Maximum tensile stress in the beam b. Maximum compressi...

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Q: Define the given terms related to mechanical properties of materials. 1. Ductility 2. Elastic Limi...

A: (1) Ductility is the ability of a material to get stretched into a wire either by pulling or drawing...

Q: Discuss the rock cycle

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Q: Please solve and show your solution on a paper with units in every proceedure. A fluid with a volum...

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Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.