A room of volume V contains air having equivalent molar mass M (in g/mol). If the temperature of the room is raised from T1 to T2, what mass of air will leave the room? Assume that the air pressure in the room is maintained at P0.

Q: find the centre gravity of a semicircular section having outer and inner diameters of 200 mm and 160...

A: SOlution:  

Q: Question 3)

A: The horizontal component of the force F is calculated by using the formula Rx=Fcosθ  and the vertica...

Q: A box is given a push across a horizontal surface. The box has a mass m, the push gives it an initia...

A: The friction force can be given as, Ff=-μmgma=-μmga=-0.119.8 m/s2=-1.078 m/s2 Use the equation of mo...

Q: A parallel-plate capacitor in air has a plate separation and a plate area of 25.0 cm?. The plates ar...

A: a) The charge stored in the capacitor before immersing it into the distilled water can be found as, ...

Q: 6-

A: Let v denotes the speed of the ball, d denotes the distance it moves, m denotes the mass of the wate...

Q: A 0.82 -m copper rod with a mass of 0.043 kg carries a current of15 A in the positive x direction. W...

A: Given: The length of the rod is L=0.82 m. The mass of the rod is m=0.043 kg. The current is I=15 A....

Q: A village maintains a large tank with an open tank, containing water for emergencies. The water can ...

A: Given data: Hose diameter is, d1=6.60 cm. Nozzle diameter is, d2=2.20 cm. Height above nozzle is, h=...

Q: 2. A very light taut rope is attached to a box with mass mA=3.0 kg that rests on a tabletop with us ...

A: Given data: The mass of box A is mA = 3 kg. The mass of box B is mB = 1 kg. Kinetic friction uk = 0...

Q: 10) A 6.0 kg object moving at 5.0 m / s when it collides with a 2.0 kg object. After the collision, ...

A: The expression for the conservation of linear momentum is given by Pi=Pfm1u1+m2u2=m1+m2-V In this V ...

Q: Copper has a resistivity of 1.7 x 10-º0 m. A wire of diameter 1.5 mm and length 25 m is connected ac...

A: Given: The resistivity of the wire is 1.7×10-8 Ω·m. The length of the wire is 25 m. The diameter of ...

Q: What is the temperature of ice right after it is formed by freezing water?

A: The freezing point: It is the temperature at which the solid and liquid state of a substance coexist...

Q: A net force along the x-axis that has x-component Fx = -12.0 N + (0.300 N/m2)x2 is applied to a 5.00...

A:

Q: Two people hear a tornado siren, but one listener is 81.9 times farther away from the source of the ...

A: The relation between sound intensity and the distance between the source and the person is calculate...

Q: Problem Find the particle's horizontal position x(t) and velocity v(x) at any point in a fluid whose...

A: The net force in the X-direction can be given as, Here, the minus sign represents that drag force a...

Q: When a book slides along a tabletop, the force of friction does negative work on it. Can friction ev...

A: To explain: Whether friction can do positive work or not.

Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car tra...

A: The work done by the force F is given as, Here, F and s represent the force and the distance travel...

Q: Convert the following units: 1. 10° um to cm 2. 2.4 x 103km to mm 3. 3 days to minutes 4. 1,200 mg t...

A: 1. Convert micrometer to centimeter as:

Q: (II) A length of wire is cut in half and the two lengths arewrapped together side by side to make a ...

A:

Q: Consider point objects each with mass 1.0 [??] positioned at the corners of an equilateral triangle ...

A: Given,

Q: Determine the relationships between voltage, capacitance, plate charge, and stored energy

A: The charge stored on a capacitor plate is given by, Q=CV Here, Q is the magnitude of charge stored i...

Q: What is the internal resistance of a voltage source if its terminal voltage drops by 2.00 V when the...

A: Here, V1=ε-I1r                               ...... (I) And V2=ε-I2r                               ....

Q: The vector position of a particle varies in time according to the expression  = 3.80 î − 8.80t2 ĵ wh...

A: Given data: Position of particle is, x=3.80i-8.80t2j

Q: A 0.17-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has...

A: The mass of toy car is m=0.17 kg. The initial velocity of toy car is u=1.3 m/s. The final velocity o...

Q: Juan, Jose, and Jokoy are pushing a table with a constant 515 N force. Juan is pushing the table eas...

A: Given data The force applied by the Juan, Jose and Jokoy is FJuan = FJose = FJokoy = 515 N. The dir...

Q: What is the resolving power of a microscope (λ=550nm) with a 5-mm-diameter objective which has f= 9m...

A: Given: The wavelength is λ=550 nm. The diameter of object is d=5 mm. The focal length is f=9 mm. T...

Q: Collisions in Two Dimensions

A: When the external forces acting on a system of particles is zero, then the linear momentum of the sy...

Q: can anybody solve this thanks

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts fo...

Q: A large storage tank, open at the top and filled with water, develops a small hole in its side at a ...

A: Given: The rate of flow from the leak = 2.50 x 20-3 m3/min. Height = 16 m speed of water=? Hole diam...

Q: A radioactive substance decays according to the following function, where y, is the initial amount p...

A: y(t) = yoe-0.072t Where yo is the initial amount present of a radioactive compound y (t) is the amou...

Q: In soccer practice, Aidan starts from rest and uniformly accelerates from one end of the soccer fiel...

A: Using kinematics, v2=u2+2asa=v2-u22s

Q: An insulating solid sphere of radius 3 m has 15 C of charge uniformly distributed throughout its vol...

A: Let us consider the gaussian surface which have a radius which is half the radius of the insulating ...

Q: 3. The potential energy U in Joule of a particle of mass is 4kg moving in the x-y plane is given by ...

A: Given data: Potential energy of the particle is given as, U= 6x + 8y + 5 Where, x and y are the coor...

Q: DIRECTIONS: FILL IN THE BLANKS TO COMPLETE THE SOLUTION Momo with mass m is sliding down an inclined...

A:

Q: 7) An athletic champion can produce one horsepower of power (746 W) for a short period of time. The ...

A:

Q: A 38.0-kg boy, riding a 1.90-kg skateboard at a velocity of 5.60 m/s across a level sidewalk, jumps ...

A: Mass of boy (M) = 38 kg mass of skateboard (m) = 1.9 kg initial speed of boy and skateboard = 5.6 m/...

Q: A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman appl...

A: Using Newton's second law, F=mam=Fa

Q: An iceboat is at rest on a frictionless frozen lake when a suddenwind exerts a constant force of 200...

A: Given, Force of the wind, Fw=200 N, displacement, d=8.0 m, and angle, θ=200.

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.