7 moles of an ideal gas undergoes compression at a constant temperature of 400K. The pressure increases from 2atm to 8 atm. a) What is the change in the internal energy of the gas? b) How much work was performed by the gas? c) How much heat energy was transferred?

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A: Data Given ,  Force ( F1 ) = 25 N Another force which resist ( F2 ) = 5 N Mass of the boat ( m ) = 1...

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A: Given data:  Horizontal force (F) = 89 N Work done (W) = 432 J Required: Horizontal displacement (d)...

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A: Required  net elongation in spring 

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Q: A 25 kg box is on a 35° frictionless hill. Determine its acceleration.

A: Given: The mass of the object is 25 kg. The angle of the inclination is 35o. The free-body diagram i...

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A: permittivity = kε0 capacatince =kC

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A: Given data:  Distance between two successive crests or troughs = 4 cm Frequency (f) = 300 Hz Require...

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A: Given data:  Force (F) = 2 N Displacement (d) = 2 m Required: Work done (W) 

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Q: The massless spring of a spring gun has a force constant k = 12.5 N/cm. When the gun is aimed vertic...

A: force constant = K = 12.5 N/cm = 1250 N/m mass = m = 10 g = 0.01 kg height = h = 5 m

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Q: Determine Kinetic energy

A: Given data : Mass=m Velocity=V   To find : Kinetic energy

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A: Initial velocity of first ball = 56 mstime after which the second ball is thrown = 5 seconds Distanc...

Q: A 0.340 kg particle moves in an xy plane ace (t) = – 15.00 + 2.00t – 4.00 and y(t) = 25.00 + 7.00t –...

A:  GivenMass of particlle (m)=0.340 kgx(t) = —15.00 + 2.00t — 4.00t3 and y(t) = 25.00 + 7.0t — 9.00t2

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A: Given that:- Water drips from a faucet=4 drops/sec

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Q: Given data : Voltage=14 Volt Resistance =2 Ohms Find current

A: Given: Voltage (V) = 14 volt  Resistance (R) = 2 Ohms     

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Q: You push your physics book 2.10 m along a horizontal tabletop with a horizontal push of 2.10 N while...

A: Here, we calculate the given as follow,

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A: first charge = 2 nC second charge = 3 nC third charge = 2 nC fourth charge = 3 nCLength of rectange ...

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A: Given value--- Charge = -5C. Va = -12 V. Vb = 7 V. We have to find--- how much work did the charg...

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A: Required charge(q) tension (T)

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A: thickness t=102 nm order of reflection m=1 Wavelength λ=604 nm To find: Refractive index of bubble n...

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A: reaction force is equal and opposite in direction.

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A: at T= 15 degrees, the time period is 2 seconds, 2=2πl0g at T = 40 degrees the time period is 2πl0eα4...

Q: How many nodes are there in this circuit? 120 V 40 2 10 2 20 2 100 V 4 V 80 2 Choose

A:

Q: A voltage of 12V is placed on a capacitor with C = 100 pF. (a) What is the charge on the capacitor? ...

A: Given data:-                             Voltage V = 12 V                             Capacitance C ...

Q: 5. The body on the 30° incline is acted upon by a force P inclined at 20° with the horizontal. If P ...

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Q: While riding on an elevator descending with a constant speed of 2.6 m/s, you accidentally drop a boo...

A: We have GivenElevator descending with constant speed =2.6 m/s

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Q: An isolated very long metallic rod with a uniform circular cross section of radius 0.55 mm has a co...

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Q: What is the average velocity of a body that increases in velocity from 20m/s to 40m/s in 3 seconds? ...

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Q: 2. What initial speed is required for a 1 m (39.4”) vertical jump? 19.6 m/s 10 m/s 1 m/s 4.4 m/s

A: As per our guideline we are supposed to answer only one questions. Kindly repost other questions as ...

Q: Suppose a 0.70−kg mass on a spring that has been compressed 0.26 m has elastic potential energy of 2...

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Q: Describe what you understand by Poynting vector

A: Answer:-  Poynting Vector :- A quantity describing the magnitude and direction of flow of energy in ...

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Q: Given data: Voltage-12 Volt Resistance =2 Ohms Find current

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Q: 2. You are driving your car to province when mosquito splatters on the a windshield. Which has a gre...

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Q: 1. Find the magnitude and direction of the resultant of the two forces shown knowing that P = 300 N ...

A: GivenP = 300 NQ = 400 N

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Q: When perspiration on the human body absorbs heat, some of the perspiration turns into water  vapor. ...

A: GivenThe latent heat of vaporization for water molecules=2.42×106 J/Kg 

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A: Given  Block mass, M  String mass ,m  Force applied to string, F  Force string applied to block is ,...

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A: Given data:  Mass (m) = 0.145 kg Initial Velocity (Vi) = 27.0 m/s Final velocity (Vf) = 0 m/s Time i...

Q: A wave profile is represented by y=(200pi*t -17pi*x). calculate the wave length

A: