The speed of sound in air is 330m/s. What is the mass of 1 mole of air? Assume it is an ideal gas. a) 28gm b) 38gm c) 20.56gm d) 29gm
Q: Advanced Physics Question
A: Note: As per the policy, only the first question will be solved. If you want the solution to other q...
Q: Which of the following is the Kelvin Planck statement? a) Heat from a cold reservoir cannot be trans...
A: D
Q: Why can any low density gas be used in a constant volume gas thermometer? a) All low density gases s...
A: option
Q: Thermal Conductivity for Aluminum is 200 for silicone 0.2
A: Given:- kAl = 205 w/m.kksil = 1.3 w/m.kθ = 30 w
Q: What is the unit of coefficient of viscosity? a) Ns/m2 b) Nm/s c) Ns/m d) Nm/s2
A: A
Q: The weight of an object can be zero but the mass of an object can never be zero. a) True b) False
A: A
Q: The earth is able to retain its atmosphere because of _____ a) the mean velocities of atmospheric ga...
A: A
Q: 5. A cord is wrapped around a pulley that is shaped like a disk of mass mand radius r. The cord’s fr...
A: Given: The mass of the disk is m and its radius is r. The mass of the block is M. The inclination o...
Q: 4kg eagle picks up a 75g snake and raises it 2.5 m from the ground to a branch. What is the work don...
A: B
Q: If the restoring force on a body is given by: F = -kx -bv, then what is the expression for amplitude...
A: A
Q: Looking at the image below, find the displacement using A.) unit vector notation and B.) magnitude a...
A: Given :
Q: Hello, please help me understand this problem.
A: Given information: The dipole moment of the dipole, p=3.56×10-29 C·m The distance of the point from ...
Q: A geosynchronous satellite always appears fixed in the sky. a) True b) False
A: B
Q: angular speed of a body in uniform circular motion is the same as the angular frequency of SHM of it...
A: A
Q: What is the net amount of energy per unit time being received by a body having a temperature of 40 °...
A: A
Q: What should be the temperature of 1g of ice, so that when it’s added to 9g of water, lowers the temp...
A: B
Q: It is possible that with decrease in temperature volume may increase. True or False? a) True b) Fals...
A: Option
Q: Hooke’s law is an empirical law. True or False? a) True b) False
A: True
Q: Most waves used for communication purposes rely on geostationary satellites because _____ a) they ca...
A: A
Q: 3.2 A three-process cycle uses 3 kg of air and undergoes the following processes: polytropic compres...
A: Given data: Compression from state 1 to state 2, P1=150 kPaT1=360 KP2=750 kPaδ=1.2 Let P is the pres...
Q: The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform horizo...
A: Newton's Second Law of Motion According to Newton's Second Law of motion, the rate of change of mome...
Q: For a satellite with an elliptical orbit and not a circular orbit, the kinetic energy varies with ti...
A: A
Q: .5. What is the amplitude, period, phase shift and vertical shift of y = sin(40) + 3 A. Amplitude: 1...
A: For y = Sin(4 theta) + 3 plot : Amplitude : 1 period = π/2 phase shift = 0 vertical shift = 3
Q: small body having mass 1kg is rotating in a circle of radius 10cm. It is connected to the centre wit...
A: A
Q: (a) Find the charge stored on each capacitor in the figure shown above (C1 = 19.6 µF, C2 = 9.26 µF) ...
A: Series Combination of Capacitors Capacitors are said to be connected in series across a battery if t...
Q: Which of the following is an example of reversible process? a) Wood to ashes b) Burning of matchstic...
A: A
Q: Kepler’s laws of planetary motion were proposed only for _____ a) our sun b) any star in our galaxy ...
A: A
Q: need help with 8-10
A: introduction: Addition of vectors: Vector sum is the operation of adding two or more vectors togethe...
Q: force F is applied on a uniform rod of cross-section A and a force F’ is applied on a uniform rod of...
A: A
Q: polar orbit is ideal for a spy satellite. a) True b) False
A: A
Q: particle has an equation of motion given by: x = cos2wt – sin2wt. Select the correct statement regar...
A: B
Q: Which of the following types of kinetic energies contribute to internal energy? a) Translational b) ...
A: D
Q: The elliptical orbits of planets were indicated by calculations of the orbit of which astronomical b...
A: D
Q: Why do the astronauts in the international space station experience weightlessness? a) The accelerat...
A: N
Q: wire has a young’s modulus of 105N/m2, length 1m & radius 3mm. Assuming a uniform cross sectiona...
A: A
Q: Choose the correct option regarding a streamline. a) Speed, not velocity, at all points of a streaml...
A: D
Q: Find the range in wavelengths (in vacuum) for visible light in the frequency range between 4x10^14 H...
A: Given information: The minimum frequency, fmin=4×1014 Hz The maximum frequency, fmax=7.9×1014 Hz
Q: What will be the value of temperature of hot reservoir in a carnot cycle, if the temperature of cold...
A: C
Q: Using a linearized stability analysis, show that 0 = n is an unstable equille rium position of a non...
A: The pendulum equation of motion is given by mL2θ..=mgLsinθθ..-gLsinθ=0Now, let us assume that θ is t...
Q: Zeroth law of thermodynamics helped in the creation of which scale? a) Temperature b) Heat energy c)...
A: Correct Answer- a) Temperature
Q: According to the first law of thermodynamics, a book lying on a table can fly upwards on its own by ...
A: A
Q: Every periodic motion is oscillatory, but not vice versa. True or False? a) True b) False
A: B
Q: All materials follow hooke’s law in its initial stages. True or False? a) True b) False
A: B
Q: The formula v = √(P/ρ) can be used for any gas considering isothermal process. True or False? a) Tru...
A: B
Q: What is progressive waves
A: A wave which travels continuously in a medium in the same direction without the change in its amplit...
Q: Consider the electron of a Li2+ ion that undergoes a transition from a higher energy state n to its ...
A: The energy of the electron in hydrogen-like atoms is given by Where Z = atomic number of the atom, ...
Q: A compressor of mass 1100 kg is mounted on a spring which deflects 10mm under the static load. The...
A: Given : m = 1100 kg ς = 10mm = 0.01 m Amplitude = 6mm =...
Q: The behavior of real gases approaches that of ideal gas in which of these following conditions? a) L...
A: C
Q: The escape velocity of an object from the surface of the planet does not depend on the mass of the o...
A: A
Q: you and your cousin want to burn some dry leaves using your eyeglasses. Your cousin is farsighted an...
A: The focal length of a lens is defined as the point on its optical axis where all parallel rays passi...
The speed of sound in air is 330m/s. What is the mass of 1 mole of air? Assume it is an ideal gas.
a) 28gm
b) 38gm
c) 20.56gm
d) 29gm
Trending now
This is a popular solution!
Step by step
Solved in 3 steps