a gas particle of the mass of m, hits on a wall in a uniform velocity and bounces back in the same velocity. what happens to kinetic energy and momentum of the gas particle?

Q: Show the LOST of an object in front of a convex mirror in the following positions: Case A: beyond C…

A: rules  ray parallel to principal axis after reflection passes from focus  ray passes from C retraces…

Q: 18. Achild sits on a sled at the top of a hill, the hill makes an angle of 20° with the horizontal.…

A: N=mgcos⁡θ (equation 1)   Explanation:   Because net force perpendicular to slop is zero.…

Q: A 342 kg satellite currently orbits the Earth in a circle with radius 6.51x10^7m. The satellite must…

A: Mass of satellite is m=342 kg Initial radius of orbit is r1=6.51×107 m New radius of orbit is…

Q: of bathat is the chorge on q Which one million (10²) elections are bemored? . body from

A: Since electrons  are negative charge, when charge is removed from a body there must be induced…

Q: A certain gas condenses into a liquid at approximately 25 K. At what temperature, in degrees…

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Q: a beam of wavelength 500nm falls on YDSE.if the width of the slit is 0.3mm,find number of maxima in…

A: A beam of wavelength 500nm falls on YDSE. If the width of the slit is 0.3mm, To find the number of…

Q: A car starts from rest and accelerates uniformly for a distance of 185 m over an 6.1-second time…

A: See below

Q: A thin rod of length 0.75 m and mass 0.40 kg is suspended freely from one end. It is pulled to one…

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Q: 1. a. If a piece of glass (n = 1.5) is coated with a transparent plastic (n = 2.0), will there be a…

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Q: Einstein contradicted classical Galilean relativity when he proposed that the speed of light in a…

A: It is a basic postulate of the theory of relativity that the speed of light is the same in all…

Q: A Kayaker needs to paddle north across a 110 m wide harbor. The tide is going out, creating a tidal…

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Q: A moving rod is observed to have a length of 2.00 m long, and to be oriented at an angle of 30.0°…

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Q: in a two-sit experiment, a third-order bright fringe is observed at 25cm away from the central…

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Q: 12.0 cm 1 9.0 με 9.0 cm 9 2 5.0 HC a. What is the electric field at point P? b. An electron is…

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Q: (a) Calculate the force (in N) the woman in the figure below exerts to do a push-up at constant…

A: In the question it is given that a woman of mass 56 kg is doing push up at constant speed the centre…

Q: Determine the applied force required to accelerate a 3.49-kg object rightward with a constant…

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Q: What is the component form of a vector with a magnitude of 17 and a direction of 125°?   Show all…

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Q: A radio wave has a wavelength of 2.1 meters. What is the frequency of this wave?

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Q: The water hose at your home outputs 24 gallons of water a minute. How many cubic centimeters per…

A: volumetric flow rate = 24 gallons / min

Q: Assuming the matter temperature equalled the radiation temperature at the recombination epoch,…

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Q: Given the quantities a = 3.4 m, b = 8.8 s, c = 75 m/s, what is the value of the quantity d = Number…

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Q: During a recent winter storm, bales of hay had to be dropped from an airplane to a herd of cattle…

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Q: 5. Sketch resultant vectors to represent the strength and direction of the electric field at the…

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Q: A jogger travels a route that has two parts. The first is a displacement of 2.30 km due south, and…

A: Given Data: Displacement A→=2.30 km due to south. Displacement B→ due to east. Resultant…

Q: 1) On the right is an elevator cabin with a passenger being moved by the tension in the cable…

A: In this scenario, our objective is to move an elevator cabin, with a passenger inside, to a specific…

Q: A lens has a focal length of 5 cm. The object is 25 cm away from the center of the lens. Calculate…

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Q: A 3.7-kg model rocket is launched, shooting 58.6 g of burned fuel from its exhaust at an average…

A: Mass of the rocket, M=3.7 kg Mass of the burned fuel, m=58.6 g=58.6×10-3 kg Initial speed of both…

Q: Calculate the heart rate in beats per minute for R = 200 kn and C = 5.0 μF, if the capacitor…

A: R= 200 ohm  C= 5.0 μF

Q: A coast guard ship is traveling at a constant velocity of 3.20 m/s, due east, relative to the water.…

A:

Q: ENGAGEMENT: A. Fill in the blanks for the following nuclear reactions. 1. 32 S + 4 Hen 2. + 4He'n 40…

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Q: What is the potential difference across a hand-held fan that has a resistance of 240 Ω and a current…

A: To find the potential difference (voltage) across a hand-held fan, we can use Ohm's Law, which…

Q: The magnitude of a force vector is 86.0 newtons (N). The x component of this vector is directed…

A:

Q: Calculate the amount of heat transferred when 7.0 kg of water cools from 52.1 oC  to 10.8 oC…

A: Mass ( m ) = 7 kg  Temperature ( Ti ) = 52.1 °C  Temperature ( Tf ) = 10.8 °C

Q: Two spheres, each of radius R, have volume charge densities 5.4 C/m³ and -5.4 C/m³ respectively. The…

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Q: Which of the following best represents R = A - B?

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Q: An elevator is supported by a cable and moving downward through the elevator shaft at a constant…

A: Given data:  The speed of the elevator is constant Required: The upward tension force compared to…

Q: A 20.0° +y C 60.0⁰ B (a) Number i The three displacement vectors in the drawing have magnitudes of A…

A: Given:-           Magnitude of vector A ( A⇀ ) = 4.14 m          Magnitude of vector B ( B⇀ ) = 6.93…

Q: A car is travelling at 27 m/s, and slowing down at a rate of 3 m/s^2. After 3 seconds, how fast is…

A: Initial velocity, u = 27 m/s Deceleration, a = -3 m/s² Time, t = 3 s

Q: (a) What is the efficiency of an out-of-condition professor who does 2.30 ✕ 105 J of useful work…

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Q: Treating the diatomic oxygen molecule O2 as a perfect dumbbell with length 0.12 nm between the…

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Q: Use trigonometry to find the x and y components of G. Always check that the signs of the components…

A: Given:F→ = 14 m, 30o west of southG→ = 20 m, 36.87o east of south.Asked:d) Using trignometry find x…

Q: In the circuit above, if the current through L₁ is 0.12 A, how much energy is dissipated in lamp L₂…

A: Given:-           Voltage of battery (V) = 12 v           Current through lamp 1 (I1) = 0.12 A…

Q: incorect

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Q: You place your ear onto a steel railroad track and hear the sound of a distant train through the…

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Q: How many moles are there in a cubic meter of an ideal gas at 100 degree celsius (C) to 4 digits of…

A: Volume of ideal gas (V) = 1 m3Temperature (T) = 100oC = 100+273.15 k = 373.15 k Pressure (P) = 0.25…

Q: The vapor pressure of pure solid silver and solid silver-palladium alloys are given in the…

A: To derive the free energy as a function of temperature for the two systems, we can use the…

Q: supposed you gently push a ball off of a table top, 0.9 m above the floor.  How long (in seconds)…

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Q: A 85.4-kg boy and a 61.3-kg girl, both wearing skates face each other at rest on a skating rink. The…

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Q: (a) What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a…

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Q: The 50 kg circular lead piston shown in (Figure 1) floats on 0.31 mol of compressed air. Figure h 1…

A: