3 moles of an ideal gas undergoes an isothermal expansion at constant temperature T = 290 K, its pressure changes from P1 = 143.74 kPa to P2 = 87.67 kPa. Calculate the work done by the gas.

Q: ball is dropped from a height h. It took the ball 15 seconds to reach the ground. What was the…

A: Time taken, t = 15 seconds Acceleration due to gravity, g = 9.8 m/s² Initial distance, h = ?

Q: An object has a mass of 570 g and a volume of 2280 cm³. Calculate its density.

A: Given data:  Mass (m) = 570 g Volume (V) = 2280 cm3 Required: Density (ρ)

Q: 7. A ball tossed in the air vertically from ground level returns to Earth 4s later. s(t)= so + vot -…

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Q: A sample of carbon-14 initially consists of 5 × 10 24 particles. Carbon-14 has a half- life of 5730…

A: Solution: a. Calculate the decay constant for carbon-14 using the following relation. k=0.693t12…

Q: A car accelerates uniformly from 5 ms to 13 msin 40 s. What is the acceleration of the car in s A…

A: Given data : Time=t Initial velocity=U Final velocity=V   Required : Acceleration

Q: A car travels 240 km in 8 hours. Find the average speed of the car in km/h?

A: Introduction :  In this question we are provided with value of time and distance . With these data…

Q: A mass of 8 kg is traveling at a constant 10.9 m/s when a 32 N force, F, starts to act in the…

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Q: Pressure is defined as: force divided by unit area O mass times acceleration force times unit area.…

A: Pressure:

Q: 2. (Young, et al., Sears and Zemansky's University Physics: with Modern Physics 13th Ed) A…

A:

Q: how do color influence radiation energy( specifically Temperature) and how is energy lost?

A: Color temperature is a range which is related to  the color of light emitted by an object to its…

Q: An object of mass 25 kg acted upon by a net force of 10 N will experience an acceleration of O 0.4…

A: Given data : Net force is denoted by F Mass is denoted by m   Required : Acceleration

Q: (12=27.7 yr) into the air. The 90Sr falls out over an area of 104 km². How long will it take the…

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Q: 5 The pulley system of the previous problem is modi- fied as shown with the addition of a fourth…

A: Tension generated in the strings of the pulley is an internal force and it's a basic physics law…

Q: Find the force applied Pressure=111 N/m2 Area=30 m2

A: Pressure = 111 N/m2 Area = 30 m2

Q: Find the force applied Pressure=111 N/m2 Area 30 m2

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Q: Compute potential energy Mass of box-5.5 kg Raised to height=2 mi Take g=10 m/s2

A: Given data : Mass of box=m Height to be raised=h Acceleration due to gravity=g   Required :…

Q: A small hot iron nail is put into a pot of cold water. Which of the following is true? The decrease…

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Q: 58. A runner starts from rest and with an acceleration of 1.0 m/s² travels a distance of 10 meters.…

A:

Q: enti

A: GivenF=5 Nr=36 cm=0.36 mWheel starting from restωo=0θ=10 rev=10×2π radt=4 s

Q: The intensity of x-ray beam directly proportional with the atomic number of the anode material True…

A: As per our guidelines we can answer only one question. More the number of protons (atomic number)…

Q: k Is Force equals mass times acceleration All O Newton's second law Newton's laws of motion O…

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Q: The intensity of x-ray beam directly proportional with the atomic number of the anode material True…

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Q: A parallel plate capacitor with air between the plates has plates of area 1.00 cm2 separated by…

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Q: Find the potential energy stored in moving box to height of 5.66 m having mass of 12 kg

A: Given , Mass of box (m)= 12 kg  Box moving at height (h) = 5.66m

Q: An elevator of mass 700 kg descends with an acceleration of 3 m/s^2 over a distance of 12 metres.…

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Q: Find the Impulse Force=11.66 N

A: GivenForce=11.66 NTime=5 s

Q: Given data : 4.022 N Time 5 s Find the impulse ? Force ||

A: Introduction :   In this question we are provided with value of force and time . With these data we…

Q: Find the acceleration Initial velocity=1.6 m/s Final velocity=22 m/s Time 10 s

A: Given data : Initial velocity=U Final velocity=V Time=t   To find : Acceleration

Q: Compute the resistance value Voltage=22 Volt Current=6.66 A

A: Given, Voltage, V = 22 V current, I = 6.66 A

Q: A Carnot engine operates between 800oR  and 1000oR. What is its thermal efficiency?

A: The absolute temperature of the cold reservoir, T1=800°R  The absolute temperature of the hot…

Q: Compute time required Speed=32 km/hr Distance-50 km

A: Write the given values with the suitable variables. v=32 km/hrd=50 km Here, v is the speed and d is…

Q: A group consists of 4 girls &7 boys, In how many ways can a team of 5 members be selected if the…

A: At least one boys and one girl   No of girls to be selected =1,2,3,4   No of boys to be selected…

Q: Question 22 At the headend the transmit LASER reads 6 dBm, what is this value in mW? .078 mW 15.85…

A: We know, Power(in dBm)=10logPower(in mW)1 mW

Q: The displacement of a block attached to a horizontal spring whose spring constant is 14N/m is given…

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Q: 10. What is the final length of a 1 m brass rod if it starts at 20°C and is heated to 100°C? The…

A: Given, Length of brass road (L) = 1 m  Initial temperature (Ti)= 20°C  Final temperature (Tf)= 100°C…

Q: An object moving with speed of 5 m/s has kinetic energy of 1200 J. Find the mass of object

A: GivenSpeed of object, v=5 m/sKinetic energy of object, KE=1200 J

Q: A body of weight 450 N is pulled up an inclined plane by a force of 300N . The inclination of the…

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Q: 58. A runner starts from rest and with an acceleration of 1.0 m/s² travels a distance of 10 meters.…

A:

Q: Question #4 An object has an initial velocity of - 4 m/s and a constant acceleration of 3 m/s². What…

A: Given Initial velocity is vo=-4 m/s Constant acceleration is a=3 m/s2 time taken is t= 2 s

Q: The sound waves travel with speed of 456 m/s. If is wavelength is 8 cm, Find the frequency of wave?

A: Given, Speed of sound wave (v) = 456m/s  Wavelength of wave (λ)= 8cm

Q: a. In Figure P13.55, how much force does the fluid exert on the end of the cylinder at A? b. How…

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Q: A 2.34 kg particle has the xy coordinates (-1.81 m, 0.340 m), and a 3.82 kg particle has the xy…

A: Given data- mass m1=2.34 kg,   x1,y1=-1.81 m,0.340 m mass m2=3.82 kg,  x2,y2=0.104 m,-0.143 m mass…

Q: 28. The accompanying figure shows a single-turn rectangular coil that has a resistance of 2.0 2. The…

A: Resistance of the coil,R=2 ohm Bo=0.25T

Q: 2). A photon is a wave that car be absorbed or emitted by the lattice during thermal vibration and…

A: Solution: A photon can be defined as a particle which represents quantum of electromagnetic…

Q: find the number of kilowatt-hours used by a 40-watt fluorescent lamp used 10 hours a day for one…

A: Power of the fluorescent lamp, P=40 W Time of usage per day, t=10 hr Electric power is the rate of…

Q: III Question 7 of 17 < View Policies Current Attempt in Progress The figure gives an overhead view…

A: GIVEN: 1. mass of cue ball  = 0.163kg  the initial speed of ball vi = 1.23m/s  the final velocity of…

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Q: Find the Force Mass=44 kg Velocity=0.44 m/s

A: Given, Mass (m)= 44 kg  Velocity (v)=0.44m/s = constant

Q: Calculate the momentum of a bullet of 25 g when it is fired from a gum with a velocity of 100m/s.

A: Introduction :   In this question we are provided with value of the velocity and mass . with these…

Q: Calculate the voltage if the resistance is 13.2 ohms and the current is 6.1 A ?

A: