54 : Two kilocalories are supplied to a system, the internal energy of the system rises by 5030 Joules and the external work done is 3350 joules. Calculate J.
Q: Consider the following figure. P( MPa) 10 8. 6. 2 V (m³) 2 4 6 8 10 12 (a) Determine the work done…
A: Work done = Area under the curve in (P-V) coordinates,Work done = A1+A2+A3 = 3*(12-3) +…
Q: The heat machine receives 1200 J of heat fvom high-temperature heat source and release the heat of…
A:
Q: )How long in minutes will the energy in a 904 k) (216 kcal) cup of yogurt last in a woman doing work…
A: Given: The energy is 904 kJ. The power is 125 W. The efficiency is 20.0%.…
Q: Consider the following figure. P(MPa) 10 8 V (m³) 12 6 8 10 (a) Determine the work done on a fluid…
A: (a) The work done on the fluid that expands from i to f by the area under the curve with volume…
Q: Are internal energy and heat energy the same? Explain.
A: An any system, particles have a certain amount of energy at certain temperature, is known as…
Q: 18- Bolum-8+A2B1C3UUXID5V A25 g bal a released from rest 80 m above the surface of Earth. During the…
A: To answer: The velocity of the ball just before it hits the surface.
Q: A 62.0 kg skier is moving at 6.90 m/s on a frictionless, horizontal, snow-covered plateau when she…
A:
Q: Rocky spends all the afternoon hours watching sports on cable TV. In the process, he does 1118 J of…
A: Rocky spends all the afternoon hours watching sports on cable TV. In the process, he does 1118 J of…
Q: A TV tube of glass with zero pressure inside and atmosphere pressure outside suddenly cracks and…
A: Given that: Inside pressure, Pi=0 PaOutside pressure, Po= 1 atm=101325Volume of the tube,…
Q: A weightlifter curls a 28 kg bar, raising it each time a distance of 0.55 m. How many times must…
A:
Q: A(n) 88-kg sprinter accelerates from rest to a speed of 11.0 m/s in 4.2 s. (a) Calculate the…
A: Mass(m)=88 kg Initial speed=0 m/s Final speed=11 m/s Time taken=4.2 s
Q: 2. (15 %) (a) A tropical cyclone can be modelled as a Carnot heat engine which takes in energy from…
A: A tropical cyclone can be modelled as a Carnot heat engine. The efficiency of the engine is…
Q: A pearl diver fills his lungs with 5.25 LL of air at normal atmospheric pressure and then dives to…
A: Initial volume, V1 = 5.25 L => V1 = 5.25*10-3 m3 Initial pressure, P1 = 1 atm => P1 = 101325…
Q: While running, 5.3 × 105 J of work is done by a jogger and 4.1 x 105 J of heat is lost by the…
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Q: Alice, whose mass is 55 kg, eats a jelly doughnut for breakfast. According to the nutrition label,…
A: The energy possessed by an object when it is raised to an height h above the ground is known as the…
Q: An engine burns a liter of fuel each 12 min. The fuel has a specific gravity of 0.8 and a heating…
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Q: An object initially at rest and on the floor, is acted upon by an upward force, F. The force applies…
A:
Q: How much work is done on the gas in the process shown, in Joule?
A: A PV-diagram showing a thermodynamic process. Note: 1 kPa=1000 Pa 1 m3=106 cm3 1 J=1 Pa·m3 Find:…
Q: an for a track aloge shat is frictionless except horizontel long uhée the coeficient of U…
A: Let m denotes the block mass, h denotes the height of the initial point A, and s denotes the length…
Q: 110 J of heat is added to a gaseous system, whose internal energy increases by 40 J. Then the amount…
A: ∆Q=∆U+∆W ∆Q is the heat energy change ∆U is the internal energy change ∆W is the work done
Q: Explain about Non-conservative Forces and Internal Energy in a Tire.
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Q: In moving out of a dormitory at the end of the semester, a student does 1.56 x 104 J of work. In the…
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Q: In moving out of a dormitory at the end of the semester, a student does 1.17 x 10 Jof work. In the…
A: From the first law of thermodynamics, the heat added to or removed from any system is given as…
Q: A 75-g bullet is fired from a rifle having a barrel 0.0660 m long. Choose the origin to be at the…
A: Given:- m=75 kg x=0.6 m F(x)=16000+10000x-24000x2, x in the meter. Find:- A) Determine the work…
Q: Q3 - 55 J of heat energy are transferred into an ideal gas and the gas does 40 J of work. What…
A: Since you have asked multiple question, we will answer the first question for you. If youwant any…
Q: An arrow in a bow in a bow has 270 (J) of potential energy. Assuming 100 (J) of energy were…
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Q: A given gasoline yields 1.25 x 104 cal/g when burned. How many joules of work are obtained from 975…
A: Given data: Energy rate from burning = 1.25×104 cal/g Mass = 975 g Required: The work obtained in…
Q: Which condition results to work done greater than the change in internal energy? ΔU > 0; ΔS >…
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Q: Why do we not use brakes with more than 80% efficiency in automobiles? What should be the minimum…
A: we do not use brakes with more than 80% efficiency in automobiles
Q: Can you warm a kitchen by leaving the door of a hot oven open? Explain.
A: Yes. It is possible to warm the kitchen by leaving the door of a hot oven open.
Q: A weightlifter curls a 26 kg bar, raising it each time a distance of 0.65 m . How many times must he…
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Q: Ricky spends all the afternoon watching sports on cable tv in the process he does 1.342 J of work .…
A: The change in internal energy that ∆U accompanies the transfer of heat, Q, or work, W, into or out…
Q: 55 J of heat energy are transferred out of an ideal gas and 40 J of work is done on the gas. What is…
A:
Q: Frozen waste from airplane toilets has sometimes been accidentally ejected at high altitude.…
A: Given,
Q: 1 kg of Air was compressed at constant volume from 101 kPa and 10 centigrade to 202 kPa. By how much…
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Q: How much work is done when a piston is compressed from 7.71 L to 4.98 L under constant atmospheric…
A: Given, initial volume, Vi = 7.71 L final volume, Vf = 4.98 L pressure, atmospheric pressure, P = 1…
Q: Give the change in internal energy of a system if(a) W = 50 J, Q = 50 J; (b) W = -50 J, Q = -50 J;…
A: Step 1: Part (a) Given: The work done is W=50 J. The heat is Q=50 J. The expression for change in…
Q: While walking 300000J give off, the internal energy decreased by 750000J. Find the work ??
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Q: A refrigerator removes 30.0 kcal of heat from the freezer and releases 68.5 kcal through the…
A: A refrigerator is a device that works on the reverse Carnot cycle.Using energy conservation…
Q: 43) The compressor in a refrigerator performs 580 J of work to remove 160 J of heat from the…
A:
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