100 N 100 N n.

Q: One kg. of gas is confined to a constant volume tank. Initial pressure and volume are 4 0.21m3…

A: Given that,  Q=82 kJ,  p1=4 barm=1 kg,  V1=0.21 m3 Final temperature, T2=127oC

Q: A constant temperature of -125 C must be maintained in a cryogenic experiment, although it gains 120…

A: Given data TL=-125°c=148 KTH=20°c=293 KQL=120 W

Q: A tennis racket hits a tennis ball with a force of F = at – bt“, where a = 1200 N/ms , b = 500 N/ms…

A: Givena=1200N/msb=500N/ms2the ball is in conact with the racket for 3.05 msm=62.6 g

Q: How high is this platform

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Q: www 3k m k 2m a) Determine DoF 6) Obtain governing equations.( hari tntal plone)

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Q: A crucible of molten metal at 1800°C is placed on the foundry floor. The foundry man covers it with…

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Q: L/2 L/2 k

A: For solution refer below images.

Q: C. Find the change in internal energy of the cell during the period of operation. [Ar

A: To find :-  Internal energy change

Q: Example 5.18. The relationship Between press by the expression: 3 + 2 where presssure p is in bar…

A: Given:P=3V+2Q=+1600 kJV1=1.2 m3V2=4 m3dV=V2-V1=2.8 m3

Q: 1500# 1500# 1500# 1500# 12' K I

A: In this problem, following steps will be taken 1. Determine the reactions at the supports.' 2. Using…

Q: Law of Cooling A car engine runs at a temperature of 190°F. When the engine is turned off, it cools…

A: Write the Newton's law of cooling relation to calculate the time at which the temperature of the…

Q: The internal energy of a thermodynamic system decreases by 435 kJ. If at the same time, 164 kl of…

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Q: How many quadratic degree of freedom does water have if there is a temperature change from 300K to…

A: Water is a triatomic molecule as it consists of two hydrogen molecules and one oxygen molecule. The…

Q: f the steem is 100g and the liquid is 12 g. Find the quality of steam?

A: Given Data : Mass of steam(m)=100 gm Mass of liquid(M)=12 gm

Q: QI. A hydroelectric station has a cubic tank of height 50m above the earth. This cubic tank has an…

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Q: A system with 100 kJ of internal energy is allowed to do work amounting 500 kJ. Find the value of…

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Q: A 3.0-inch wall of fire brick, k = 8.0 Btu / (ft)(hr) (F/ in) has one surface at 335°F, the other at…

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Q: the mass of water that can be cooled from 26°C to-10°C from a 20 tons refrigeration system for 14…

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Q: How much force is needed to pull a spring with a spring constant of 40 N/m a distance of 35 cm?

A: Given Data K=40 N/m ∆X=35 cm=0.35 m

Q: An electric motor is used to drive the shaft of a small water pump. During a performance test, the…

A: Given data,  Torque T= 5.014 N.m  Power P= 638.52 W  Need to calculate N

Q: A piston-cylinder arrangement contains 2 kg of steam originally at 200°C and x=0.9. The volunie…

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Q: The system shown in static equilibrium, Find W. 45° W 1000 N 2000 N

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Q: An air conditioner is used to remove 8000 Btu/hr of heat from a house in the summer time. The inside…

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Q: While the piston is pinned, a cylinder with a volume of 0.05 m3 contains 200 kPa pressure and 300 K…

A: Given: Initial temperature (T1)=300KInitial pressure (P1)=200kPaInitial volume (V1)=0.05m3Pressure…

Q: 1. An iron casting of mass 10 kg has an original temperature of 200°C. If the casting loses heat to…

A: We have given the problem

Q: 4) An iron block cools down from 200°C to the room temperature of 27°C, when outdoor is 5°C, heating…

A: given T1 = 473 K T2=300K T0= 278 K Qtheoretical = ?

Q: why is the derivative taken?

A: To understand the above solution, consider a polynomial equation as shown below.

Q: 5. Find the total weight of a 10 ft³ tank of oxygen if the oxygen is tank itself weighs 150…

A: Please find the solution below

Q: What is the kilowatt output of an electric heater that has an ampere draw of 50 amperes if the…

A: a.Power=V×IP=(208 Volts×50 Amperes)P=10400 WattP=10400 1000KWP=10.4KW

Q: A balloon holding 4.50 moles of oxygen (O2) gas absorbs 975 J of thermal energy while doing 107 J of…

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Q: A lead object is dropped from a height of 10 m onto a hard floor. The object bounces, rising to a…

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Q: 4. An electric motor is used to drive the shaft of a small water pump. During a performance test,…

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Q: Q4: compute the thermal energy that cause to change the temperature of 0.5 kg of water from boiling…

A: Given Data: Mass of the water, m=0.5 Kg The initial temperature of the water, T1=100 degree

Q: Give an example of each of the following with a short explanation i A system that goes through a…

A: The process is defined by its starting and end states. Increasing the pressure of a gas while…

Q: In a thermally insulated tank there are 3 cubic meters of a gas. and it is divided in half, on one…

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Q: Example 300 N 100 N 3

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the emissivity of a man whose skin has area of 1.7 m^2 subjected of intense solar radiation…

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Q: A student staying in a room measuring 4m x 6m x 6m leaves his room on a summer morning and leaves…

A: Given data: Fan power, P = 150 W. Time interval, t = 10 h. Initial room temperature, T1 = 15°C.…

Q: 21. The inside dimensions of a 3500 Watt oven are shown below. How long would it take to heat the…

A: Dear student, it seems like there is some data mistake in the question because 1% efficiency is not…

Q: A one ton of shrimp is to be frozen from 20 °C to – 10 °C in just 2 hours. Find the required rate of…

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Q: A pulley system made up of 3 pulleys, is used to lift a load of 10kg through a height of 50cm. If…

A: Mechanics problem can be solved as:

Q: A crucible of molten metal at 1800°C is placed on the foundry floor. The foundryman covers it with a…

A: Refer next sheet for the answer.

Q: A 13-V storage battery delivers current at the rate of 50 A. In a 27-min period, the heat lost from…

A: GIVEN DATA - V=13V I=50A TIME T=27min HEAT LOSS =-92.74 KJ WE HAVE TO FIND CHANGE IN INTERNAL ENERGY

Q: An apple pie is removed from the oven at 1:00 PM. At that time, it is piping hot at 100°C. At 1:10…

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Q: - Then ne is equal to

A: Given: The velocity components in the x and y directions of a 2D potentialflow are u and v…

Q: A power station with an efficiency e generates W watts of electric power and dissipates D J of heat…

A: Given data  e = 0.2W = 4.9 x 108 wattsD = 2.5 x 108 JT = 4 C cw = 4,184 J/kg-C To determine the mass…