Large helium-filled balloons are used to lift scientific equipment to high altitudes. (a) What is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0°C and rises to an altitude where i volume is twenty times the original volume and its temperature is – 50.0°C? (b) What is the gauge pressure? (Assume atmospheric pressure is constant.)

Q: Find the magnitude and direction of the two forces 20N and 25N acting at an angle 60º to each other.

A: We have given data from the question :                P = 20 N               Q = 25 N               ...

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A: Solution: The frequently used numerical method to solve Maxwell's equation in the time domain is the...

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A: Note: As per bartleby's rule, only three sub-part questions should be answered. Kindly resubmit the ...

Q: (b) The ground state of the fluorine atom is represented by the level P3/2. It is subject to a weak ...

A: i) The atomic state of the Fluorine atom is given as 2P3/2 applied weak magnetic field (given), B=20...

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A: The following data are given: Rotational Inertia, I=12 kgm2 No of revolution=5 rev Initial Angular V...

Q: Calculate the moment of the 300N force according to O point as Cartesian. Determine its magnitude 0....

A: Given:  Force = 300N -j^  

Q: Spherical full mass rolls from 1 to 2 after released at 1 from rest. Its mass is 5 kg and radius is ...

A: Given: The mass of the sphere is 5 kg.            The radius of the sphere is 32 cm.            The ...

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A: To solve the problem, we use the definitions of angular and linear velocities. The details are as be...

Q: Consider three charges on a coordinate system. Charge ?1 = +30 nC is at the origin, charge ?2 = −25 ...

A:

Q: Consider the following cireuit: DDDD G. a. Write the truth table for G(X.YZ). b. Convert the circuit...

A: Given, Logic gate is, So, truth table for output G(X,Y,Z), Input Output X Y Z G 0 0 0 0 ...

Q: If in problem 3, q = (10 - 10e24) mC, find the current at t = 1.0s.

A: Relation between charge, current and time is current is equal to rate of change of charge per unit t...

Q: A gas at 2 ATP is compressed to half of its original volume. Calculate the final pressure, if the co...

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Q: A nucleus AX has a 2* first excited state at 1.369 MeV and a 4* second excited state at 4.476 MeV. A...

A: Given: Energy of the first excited state=1.369 MeV Energy of the second excited state=4.476 MeV Calc...

Q: How much heat is required to raise the temperature of 250 mL of water from 20 o C to 35 o C ? How m...

A: Given that,The volume of water : 250 (grams)The raise temperature : 20°C to 35°CSpecific heat of wat...

Q: The length of deflecting plates in a C.R.O is 5 cm. They are separated by 4 mm. The distance of the ...

A: Given that,The length of the deflecting plates, l=5 cmdistance between the plates, d=4 mmdistance be...

Q: 1.Transform the delta network in figure to a wye network 60 Ohm a b 30 Ohm 10 Ohm

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A: The graph can be said to be almost linear from x=2m to x=4m. Thus, the value of the electric field a...

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A:

Q: A particle of mass m moves in a one-dimensional potential box for |z|>3|u|, for a 3Jal) of length 6a...

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Q: A rope of length 1m can withstand a maximum weight of 10 kg. Now a stone of mass 200 g is tied to it...

A: The maximum permissible speed of the stone. given, Length of rope, l=1 mmaximum weight that it can w...

Q: A particle is described by the following function: A Y = , for 1 < x < 4 (x+1)(x²+9)²' a. Find the n...

A:

Q: The tmck is to be towed using two ropes. Determine the magnitudes of forces FT 2nd F$ acting on each...

A: Given: Resultant force, F=950 N Angle, θ=50° To find: Magnitudes of forces

Q: a hot air balloon, together with the basket and passengers, weighs 450kg. The inflated balloon holds...

A: Given that,The mass of the basket and passengers : m = 450 (kg)The density of hot air : ρ = 1.23 (kg...

Q: A satellite is revolving round the earth at a distance of 182 km from the surface of the earth. The ...

A: Given Data :                  g=9.81 ms-1,R=6371×103 m,h=182×103 m

Q: - The gauge pressure (effective pressure) of a perfect gas with a temperature of 935 ºC in a constan...

A: Given: The initial gauge pressure is 240 kPa.             The initial temperature of the gas is 935°...

Q: 1Ω 2Ω 3 N 18.1 V 4Ω 19.9V In the circuit above, what is the magnitude of the current through the 19....

A: Let the current in the loop with the 4-ohm resistance be I. For this, refer to the following figure ...

Q: A 10 g bullet moving at 1,000 m/s goes through a 1.0 kg block. If the bullet goes through the block ...

A: Given that,Mass of the bullet : m1 = 10(g) = 101000(kg)Block of mass : m2 = 1 (kg)Initial velocity :...

Q: 5. A circular conducting coil, with the radius R = 15.0 cm, is placed in a uniform veritical magneti...

A: Given data, Radius of the coil = 15 cm Magnetic field = 1.5x10-5 T

Q: Q4. Let S be the closed surface formed by the hemisphere x +y +z =a², zz0, and the x-y plane. Let V ...

A: (a) The vector function F is given as : F→=2xzi^+yzj^+z2k^ The surface integral can be written as : ...

Q: A 2.0-kg block slides on a rough horizontal surface. A force (magnitude P = 4.0 N) acting parallel t...

A: Given, mass of block m= 2.0 kg  

Q: A particle moves along the x-axis according to the equation x = 2 + 3t – t². „where x is in meters ä...

A: acccelaration a= d2xdt2 x=2+3t+t2 therefore  a= d2dt22+3t-t2=ddtddt(2+3t-t2)=ddt3-2t=-2

Q: A 1.9 kg otter starts from rest at the top of a muddy incline 84.1 cm long and slides down to the bo...

A: Given that, The mass of otter : m = 1.9 (kg)The length of muddy inclination : d = 84.1 (cm)The time ...

Q: A fluid at a pressure of 3 bar and with a specific volume of 0.18 m/kg contained in a cylinder behin...

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Q: the name of following oscillator, and frequency respectivilly is VCC 12V R1 R3 L1 15MH C3 C2 Q2 =0.0...

A:

Q: The density of a sonometer wire of radius 0.3mm is 7800 kgm-3 Find its linear density

A: Here we have,          Radius = 0.3 mm         Density = 7800 kgm-3  So we have to find linear densi...

Q: RT Constant Temperature. If the temperature throughout the gas remains constant (isothermal) at T=T ...

A: Solution: The pressure P is given as the following: P=P0e-gRT0z-z0put, g=g0r2r+z2 P=P0e-g0r2r+z2RT0z...

Q: A rifle with a weight of 20 N fires a 5.5 g bullet with a speed of 200 m/s. (a) Find the recoil spe...

A: By using conservation of momenteumWe can write,m1v1+m2v2=0         Equation 1here, m1=5.5×10-3kgand ...

Q: 1.A 2.1 kg block moves 2 m/s. What is its momentum? Calculate answer to one decimal   2.A rifle of...

A:

Q: At what temperature must 0.845 kg water be allowed to come to thermal equilibrium with a 1.85-kg cub...

A: The values of specific heat of water an aluminum are  CAl=900 Jkg.°C   Cw=4186 Jkg.°C  When the ther...

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Q: (3686) J/(30 (3686) J/4(30"

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Q: +Q

A: Given: The charge is uniformly distributed over the semi-circle is Q The radius of the semi-circle i...

Q: A child ties a stone to a rope and rotates the stone in a circumference in a 45-degree-to-vertical o...

A: From the above figure the radius of the circular motion  is r=2×0.5h2=24h

Q: How much heat is required to raise the temperature of 250 mL of water from 20 o C to 35 o C ? How m...

A: Given, Mass, m=250mL m=250mL×1gm/mL250gm Specific heat of water is, s=4.18J/gm0C When the temperatur...

Q: Which numerical method used frequently by scientists and engineers to solve Maxwell's equations in t...

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Q: A 25-N crate is held at rest on a frictionless incline by a force that is parallel to the incline. I...

A: