A spherical 24-in.- diameter balloon contains helium at 72°F. What is the mass of helium in the balloon assuming the pressure is approximately 14.7 psia. (Hint- volume of sphere = (pi/6)d³)
Q: Problem 1: A scientist measuring the resistivity of a new metal alloy left her ammeter in another…
A: Given, The length of the wire, L=6.5 m The diameter of the wire, D=2×10-3 m The magnetic field,…
Q: the diagram below, a solid, spherical, conductor is brought near a negatively-charged plastic rod.…
A: The charges are seperated by charging by induction.
Q: Assume that you measure the time of flight as 1.32 seconds. If the horizontal distance travelled…
A: Let the initial speed be u. For motion in x-direction we have,…
Q: Which of the following magnetic devices does not carry a transport current? a. The outer molten…
A: This question is based on magnetic effect of electric current.
Q: A 2kg mass is located at +4m on the X-axis. A 5kg mass is located at +8 on the X-axis. The…
A:
Q: Two insulated current-carrying straight wires of equal length are arranged in the lab so that Wire A…
A: Given wire A is arranged such that it carry current in northward directionwire B is arranged such…
Q: 5. One of the results of Faraday's observations on induction was the spark gap. This is just a…
A: Given data: Turns for primary coil n1 = 100 Resistance for primary coil R1=2.6 Ω Turns for secondary…
Q: A translational bowling ball of mass M and radius R = 20.0 cm is released with an initial velocity…
A:
Q: A fish swimming in a horizontal plane has velocity V₁ = (4.00 +1.00 ĵ) m/s at a point in the ocean…
A: Given data-
Q: An observer measured the angle of elevation of a mountain from a point on a level ground as 8.23…
A:
Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire…
A:
Q: What is the magnitude and direction of the force acting on the charge, q3
A:
Q: Consider 0.900 mol of an ideal diatomic gas that undergoes the following processes: A-B: A…
A:
Q: Ring 1 has a radius R₁ = 9 cm and a charge Q₁ = 54 pC uniformly distributed over the ring. Ring 2…
A: Given ring :1 R1=9 cm, Q1=54 pC Ring :2 R2=5 cm ,λ2=-50 pC/m
Q: A proton moving with a speed of 3.20 × 105 m/s perpendicular to a uniform magnetic field of 0.0786 T…
A: Given, mass of the proton, mp = 1.67×10-27 kg charge of the proton, qp = 1.60 ×10-19 C speed of the…
Q: (c) At a coordinate position of 5.40 m, the Eskimo lets up on the applied force. A friction force of…
A: A) Given - massM = 50 kg force F = 55 N…
Q: A polo ball is hit with a mallet off the edge of a cliff. Its x- and y-coordinates as functions of…
A:
Q: When tightening a bolt, you push perpendicularly on a wrench with a force of 166 N at a distance of…
A: Given data: Angle (θ) = 90°, perpendicularly Force (F) = 166 N Distance (r) = 0.140 m Required: The…
Q: An electric lamp whose resistance is 402 and conductor of 82 resistance are connected in series to…
A: Given data: Resistance of the electric lamp (R1) = 402 Ω Resistance of the conductor (R2) = 82 Ω…
Q: The efficiency of a nuclear power plant is 39.9.0%. If 312.66.0 kW of power are produced by the…
A:
Q: A block with mass m₁-9 Kg rests on the surface of horizontal table which has a coefficient of…
A:
Q: If the pie is cut into 11 equal slices, express the angular size of one slice in radians
A:
Q: At what rate does the sun lose energy by radiation? The temperature of the sun is about 6000 K and…
A:
Q: An insulated piston-cylinder device contains 0.05 m³ of saturated frigerant-134a at 32°C. The…
A:
Q: A sphere of copper has a radius of 8.00 cm and is compressed uniformly by a force of 5.00 × 108 N.…
A:
Q: Three, equal, positive, point charges are moved through a uniform electric field as shown in the…
A:
Q: Problem 4 If a 5-kg steel plate is attached to one end of a 0.1 mx 0.3 x 1.20 m wooden pole, what is…
A: Given, The mass of the steel plate, M=5 Kg dimensions of the wooden pole, 0.1 m×0.1 m×1.20 m
Q: An estimated force–time curve for a baseball struck by a bat is shown in the figure below. Let Fmax…
A:
Q: The Temperature of a blackbody increases from 200°C to 400° C. What is the change in the frequency…
A: Using the Wiens displacement law. λmT=constant=0.2898⇒λm1T1=λm2T2 Converting the wavelength into…
Q: Two coplanar and concentric circular loops of wire carry currents of I₁ = 6.80 A and I₂ = 2.70 A in…
A: (a) Field at the center of the loops is: B = B1-B2 = u0I1/(2pi*r1) - u0I2/(2pi*r2) =…
Q: The current in a long wire creates a magnetic field in the region around the wire. How is the…
A: Given: a long wire creates a magnetic field around it. To be determined: the correct option for…
Q: Suppose you fly a propeller-driven model air Plane on a 5.00m string in a horizontal circle. The…
A:
Q: Answer the questions below and state if the question is an example of Newton’s first, second or…
A: A rocket fired from its launching pad not only picks up speed, but its acceleration increases…
Q: Table 2 ( R(Q) im(A) 0.031 100 200 0.009 330 0.005 100 0.018 2. Using Kirchhoff's Rules, construct…
A: Introduction of Kirchhoff's Law: 1) The algebraic sum of currents meeting at any junction and…
Q: A point charge q is placed in the air at a distance d above the planar surface of a half-infinite…
A:
Q: At 9000 m above sea level the density of air is only about %. a. 50 b. 75 c. 35 d. 65
A: The answer is 35%
Q: Below is an image of a cannon firing a projectile with an initial horizontal velocity. The location…
A:
Q: Solve for the magnitude of FB, FR and angle if Resultant Force is headed positive 10⁰ from the…
A:
Q: Why is it economical to use extremely high voltages for the transmission of electrical power?…
A: The primary reason that power is transmitted at high voltages is to increase efficiency. Option 2,…
Q: So-called volcanic "ash" is actually finely pulverized rock blown high into the atmosphere. A…
A:
Q: You build a boat with mass of 3310 kg and a volume of 11 m^3. If it is placed in the water, how much…
A:
Q: 3. What is the distance of separation between objects of masses 5.6 x 105kg and 8.8 x 106 kg if the…
A:
Q: A robotic arm lifts a barrel of radioactive waste, as shown in the figure. If the maximum torque…
A: Given data: Maximum Torque (τmax) = 4.00×103 N.m Distance (r) = 4.00 m Required: The maximum mass of…
Q: Consider a 220-g wooden block placed on an 81.0-cm board. Then wooden block then starts to move at a…
A: Given data: The mass of the wooden block, m=220g The length of the board, l=81cm The magnitude of…
Q: During a certain time interval, the angular position of a swinging door is described by ? = 4.94 +…
A:
Q: Why doesn't a photon in a higher wavelength range technically harmful to the body?
A: Given, Photon having higher wavelength .
Q: A solenoid with 495 turns has a length of 6.50 cm and a cross-sectional area of 3.10 x 10-9 m2. Find…
A: Given, No. of turn in solenoid (N)=495 Length of solenoid (l)= 6.50cm Cross sectional area of…
Q: A long solenoid that has 1 130 turns uniformly distributed over a length of 0.380 m produces a…
A:
Q: A motorized wheel is spinning with a rotational velocity of wo = 1.73 rad/s. At t = 0s, the operator…
A:
Q: P P₂1 2.0 atm 0- 0 657°C- Isothermal K 37°C- V(L) The figure (not to scale) shows a pV diagram for…
A: The work done in process 1→2 is zero as change in volume is zero. The work done in the isothermal…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- V2 = 2.51 x 10-3 M3 + 2.5L 3. Ahelium balloon has a volume of 2L at 101kPa. As the balloon rises the pressure drops to 97kPa. What is the new volume? 4. A volume of helium is at a pressure of 98 kPa. The new volume is 24 L after the pressure drops to 86.2 kPa. What was the starting volume? MacBook Air5. A gas is contained in a vertical, frictionless piston-cylinder device shown in Figure P1.9. The piston has a mass of 4 kg and a cross-sectional area of 35 cm?. A compressed spring above the piston exerts a force of 60 N on the piston. If the atmospheric pressure is 95 kPa, determine the pressure inside the cylinder. 60 N Pam- 95 kPa mp= 4 kg À - 35 cm?2. An Aircraft engine cylinder has a piston displacement of 45 cu. in and a clearance volume of 10 cu in. If the intake pressure is 14.7 PSIA what is the absolute pressure when the piston is at TDC? What is the compression ratio?
- A spherical balloon with a diameter of 8.4 m is filled with helium at 27oC and 199 kPa. Determine the mass of the helium in the balloon. Give your answer in kg.How many atoms of Oxygen gas fill a cubic box of length 30.0 cm at 20.0ºC and 1.013 x 105 Pa? O 6.76x1023 atoms b. '6.76x1024 atoms 9.9x1024 atoms Od 9.9×1030 atoms1. Let's say that we have 3.68 L of a gas was at an unknown pressure. However, at standard pressure, its volume was determined to be 9.20 L. We need to solve for the unknown pressure?
- O00 13. Which of the following is NOT the SI unit of pressure? C. Newton 0 014. Which temperature below causes resting of fluid particles? C. 273 K A. N/ m2 B. Torr D. Pascal B. 100 °C D. -273 K OO 15. What happens to the volume of gas? If, the temperature remains constant but the pressure is decreased. A. decreases B. doubled C. increases D. remains the same O O O16. What happens to the temperature of gas? If, the gas volume decreases and the pressure remains the same. A. decreases B. doubled C. increases D. remains the same O O O O17. Which of the following statements is not a part of kinetic molecular theory? A. Matter is composed of particles that are in constant motion. B. Particle velocity increases as the temperature increases. C. Particles in a system cannot transfer energy to each other. D. Particle interactions involve electrostatic attractions and repulsions. 200 O O O O18. In which of the following groupings of terms are the three terms closely related? A. kinetic energy,…3. A 6m3 tank contains helium at 127 C and in evacuated from atmospheric pressure to a pressure of 740 mm Hg vacuum. Determine (a) mass of helium remaining in the tank (b) mass of helium pumped out (c) the temp of the remaining helium falls to 10 C, what is the pressure in Kpa? R of helium is 2077.67 J/kg-K.2. A container holds 4.2 L of a gas. The volume of the gas is reduced to 2.8 L with a pressure of 240 kPa. What was the original pressure of the gas?swor
- 1.A rigid tank contains 9kmol of oxygen and 11kmol of carbon dioxide gases at 260K and 150kPa. Estimate the volume of the tank. a. 288.2360m3 b. 289.3446m3 c. 279.3672m³ d. 273.8242m2. Gas volume in liters vs. gas pressure in atmospheres Volume (L) Pressure (atm) 5.0 6.35 10.0 16.7 25.0 10.0 8.0 5.0 3.0 2.0 a. What type of relationship does this graph represent (Direct, Indirect, other)? b. What will be the pressure (atm) when the gas volume (L) is: (1) 7.5 L_ 7ahm (2) 4.0 L (3) 2.5 L What will be the volume (L) of the gas when the pressure (atm) is: C. (1) 15 atm (2) 8 atm (3) 20 atm Cairte Page 10 of 12 Lab 2A. 0.80 m³ D. 7.0 m³ B. 1.25 m³ E. 11 m³ C. 1.9 m³ F. none of the above 1--1 NRDHW A helium-filled balloon has volume 3.5_m³, temperature 21.6°C, and pressure 1 atm while at sea level. If the balloon rises to 27000 ft, where the temperature is 5.1°C and the pressure is about 1/3 of its sea-level value, then find the new volume of the balloon. 7. A. 6.873 m³ D. 14.73 m³ B. 9.912 m³ E. 9.869 m³ C. 15.41 m³ F. 13.31 m³ 1--1 [carpet-6] MXJWA A 4.2 L volume of neon gas (Ne) is at a pressure of 4.1 atm and a temperature of 460 K. The atomic mass of neon is 20.2_g/mol, and the ideal gas constant is R = 8.314.J/mol K. The mass of the neon gas is closest to