The internal energy of the system is initially 25 J the system does24J of work. What is the system’s final internal energy when a total of 36J is added to the system by heat?

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…

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Q: Please help! Thank you! A 68.4-kg sky diver jumped out of an airplane at an altitude of 0.900 km.…

A: Given Data : The mass of the skydiver is given as m = 68.4 Kg. The height of the skydiver initially…

Q: What happens to energy as the angle is changed? Why

A: Note:-  “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: A 12 gram bullet moves vertically upwards at a velocity of 950m/s and strikes a 2.00kg block which…

A: 1. By conservation of momentum, MBulletVBullet + MBlockVBlock = (MBullet+MBlock)V 0.012 x 950+2 x 0…

Q: This time, the pendulum is 1.07 m long and has a mass of 4.92 kg. You give it a push away from…

A: length (L) = 1.07 m mass (m) = 4.92 kg initial speed = 2.88 msenergy lost = 1 J

Q: A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…

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Q: 4. One model for the potential energy of a two-atom molecule, where the atoms are separated by a…

A: The potential energy between two atoms in a molecule changes with respect to the internuclear…

Q: 1. Which of the following choices describes the behavior of a hot cup of freshly brewed Starbucks…

A: As per bartelby guidelines I have solved first question out of multiple questions. Of you want the…

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: Following a collision in outer space, a copper disk at 850°C is rotating about its axis with an…

A: Part A:

Q: A 25 g ball is released from rest 80 m above the surface of Earth. During the fall the total…

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Q: What is the change in internal energy of a system that does 20 J of work when Qin=100J and Qout 50 J…

A: Data Given ,  Work done ( W ) = 20 J Qin = 100 J Qout = 50 J We have to find out the change is…

Q: The internal energy of a gaseous system is initially 63 J. A total of 71 J of energy is added to the…

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Q: A person’s basal metabolic rate (BMR) is the rate at which energy is expended while resting in a…

A: a)The required BMR in watts unit is,

Q: A 1.0 x 102-kg steel support rod in a building has a length of 2.0 m at a temperature of 20.0°C. The…

A: Part A:

Q: The light energy that falls on a square meter of ground over the course of a typical sunny day is…

A: a. Write the expression for power.

Q: 8. At 20°C (approximately room temperature), the average velocity of Na molecules in aif is…

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Q: 2. Calculate the work done in the following cyclical system: P 3x105 exlos N/m? a lom3 5om? V

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Q: Problem 12:  When water flows through river rapids or over a waterfall, it experiences a decrease in…

A: Height of waterfall (h) = 41 m  Specific heat of water (c) = 4.19 × 103 J / kg ° C

Q: A closed adiabatic system rises 100 m at a location where the gravitational acceleration is 9.8 m/s2…

A: Answer:-  In adiabatic system for a kilogram of mass raising at the height (h) .  Potential energy =…

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: 9. A physics student decides to “burn off” some Calories by climbing a ladder. As the ladder is…

A: Part (a) Given data: The mass of the student is m=75 kg. The calories to burn off is E=1 Calorie…

Q: A 1,500 kg car traveling at 13.4 m/s (30 mph) applies its breaks and comes to rest in 5.5 seconds.…

A:

Q: A 55.0kg woman eats a 540 Calorie jelly doughnut for breakfast. (a) How many joules of energy are…

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Q: An iron plate is held against an iron wheel so that a sliding frictional force of 50. N acts between…

A:

Q: A 100-g bullet is fired from a rifle having a barrel 0.600 m long. Choose the origin to be at the…

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Q: 2. A firefighter decides to show off by sliding down the pole by their hands only without gloves.…

A: Part a: The potential energy changed during the fall is converted to kinetic energy and heat energy…

Q: A worker drives a 0.500 kg spike into a rail tie with a 2.50 kg sledgehammer. The hammer hits the…

A: The concepts used to solve this problem are kinetic energy and internal energy. Initially, use the…

Q: 1. What is the work required to cycle 60 revolutions with a resistance setting of 4 kp on a Monark…

A: 1. Given that, 1 pedal revolution = 6 m 1 kp = 10 N Distance, d = 60 revolutions => d = 60*6…

Q: The water passing over Victoria falls, located along the Zambezi River on the border of Zimbabwe and…

A: Height from which water falls, h=105 m g=9.81 m/s2

Q: A 100-g bullet is fired from a rifle having a barrel 0.600 m long. Choose the origin to be at the…

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Q: (II) Determine the energy content of 100 g of Karen’s fudgecookies from the following measurements.…

A: Heat gained by the calorimeter and its content is same as the energy content of the 10 g cookie Q10…

Q: 1. A rubberized sphere contains carbon dioxide. If the initial radius of the sphere is 15cm: a. How…

A:

Q: 8- AS a skier descends a slope, her kinetic energy increases from 600 J to 3200 J while her…

A:

Q: What is the change in the internal energy of the system after traversing the path AEC? - 200 J - 602…

A: First, we need to know that change in internal energy is the resultant of the heat transferred in…

Q: mmh One ounce of a well-known breakfast cereal contains 110 Calories (1 food Calorie = 4186 J). If…

A: To determine: The weight of the bareball that could be lifted   Distance of the bareball lifted,…

Q: A student carries a backpack of 12N and moves horizontally 2 m. How much work is done by student?…

A: The work done by the student is calculated by using the formula W=Fdcosθ , where F is the force ,θ…

Q: ONLY PART D A light airplanes gasoline engine in an airplane, operating at 2.40 ✕ 103 rev/min, takes…

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Q: An iron plate is held against an iron wheel so that a kinetic friction force of 50.0 N acts between…

A: Given data The kinetic friction force is f=50.0 N The speed of sliding is v=40.0 m/s The mass is…

Q: 1- (a) Determine the work done on a fluid that expands from i to fas indicated in the next Figure.…

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