A hydrogen atom in the ground state undergoes a collision and is excited to the n=3 state. (a) What are posible orbital quantum numbers I and related spatial numbers m that the atom can have in this excited state? (b) If the atom retums to the ground state via a single photon emission, from which n=3 orbital did it originate? (c) What is the wavelength of the photon that is emitted?

Q: A 76 kg man pushes off from the 84kg block on ice and slides away at a speed of 3 m/s What is the…

A: Given Information  Mass of man =76 kg Mass of block= 84 kg Speed = 3 m/s To Calculate: Speed of the…

Q: of the following set of nu

A: Given: 100,90,98,102

Q: A heart beats 264 beats in 3 minutes. What is the unit rate?

A: Unit rate = Total number of heartbeatTotal time

Q: Those answers were incorrect

A:

Q: If a 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…

Q: 45) When rolled down a mountain was 1.8 m/s. What was the ar A) 57 ° B)

A: Given Data: The velocity at the time of rolled down is, v=7 m/s The horizontal component of velocity…

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: Given data:  The maximum speed (v) = 0.104 km/s Required: The maximum speed of car in miles per hour

Q: A 60 kg man pushes off from the 71kg block on ice and slides away at a speed of 4 m/s What is the…

A: Mass of man, M=60kg Mass of block, m=71kg Speed of man, V=4m/s Let Speed of block be v.

Q: A microwave oven has a power requirement of 1,251 W. A frozen dinner requires 6.8 min to heat on…

A: (a) Energy used in kWh

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: A car is traveling at a speed of 41 m/s. a) what is its speed in kilometers per hour ? b) is it…

A: Given data:  Speed (v) = 41 m/s Required: Speed in km/h

Q: find lagrnJEs equation b.

A: Given,  Lq.,q,t= q.4-q2q= q.4-qLagrangian equation  is given as d dt∂L∂q.-∂L∂q=0+1=1

Q: in terms ot Snell's law equal tan (0-$) tan (et$ ) what is it () in terms of (e and )?

A:

Q: 2,3,1

A:

Q: 3,1,2

A: 3) Given that the kinetic energy of the is 75000 J and mass is 330 Kg  The formula used to calculate…

Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…

A:

Q: How we get 0,46?

A: It is given that,                         The mass of the block, m=2500 grams=2.5 kg.…

Q: When 2610 m + 11.7 m + 0.22 m are added, the answer to the correct number of decimal places is…

A: Given 2610 m + 11.7 m + 0.22 m are added, We have to answer to the correct number of decimal places…

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: We know that,The maximum speed , v=0.104 km/s1 km=1000 m1 mile=1609.34 m1 hour=3600 seconds

Q: Six slits in a diffraction grating. A set of waves is spreading out from each of the slits. Six…

A: λ=658nm

Q: how to answer question (b)

A: (a) Draw the free-body diagram of the cart.

Q: A 60 kg man pushes off from the 114kg block on ice and slides away at a speed of 2 m/s What is the…

A:

Q: A boy uses a string to swing a 3 kg stone around his head. If the string is 22 m and can bear a…

A:

Q: A person travels 5 miles west and 4 miles southwest how far did they go

A: Distance is a scalar quantity that is defined as the how much ground an object has covered during…

Q: A ship travels 7 miles in 89 nearest whole number) Your Answer: Answer units

A: Given, Distance travelled by ship = 7 miles Time taken = 89 minutes = 1.48 hr We know that speed =…

Q: George O'Malley weighs 150 kg and he is riding his car going to Manila as it moves to a speed of 15…

A: The mass m=150kg  The speed =15m/s  To find the kinetic energy

Q: A 66 kg man pushes off from the 108kg block on ice and slides away at a speed of 4 m/s What is the…

A: Given: Mass of a man (m) = 66 kg. Mass of a block (M) = 108 kg. Speed of man (v) = 4 m/s.

Q: 2nd question solution please

A: According to charge conservation, total charge is constant for an isolated system

Q: A 50 kg man pushes off from the 94kg block on ice and slides away at a speed of 3 m/s What is the…

A:

Q: convert 100 yard into meters

A: Convert 100 yard into meters

Q: - 40. A 2.00-kilogram mass is at rest on a horizontal surface. The force exerted by the surface on…

A: Part (40): Given: The mass of the object is 2 kg.

Q: Is the average swimmer taller than the average volleyball player?

A: Average tallest players are basketball players and then comes volleyball players .

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: dropped a 2kg rock from a cliff and it hits the ground 2 seconds later. How high is the cliff?   5m…

A: Given data, Rock is dropped from cliff i.e., initial velocity is zero, u=0 Only acting acceleration…

Q: How many significant figures are in the following number: 2.5x10(power of 2)

A: Given data:  A number 2.5×102 Required: The number of significant figures

Q: An object has kinetic energy of 88 J. If its speed is 4.7 m/s, what is its mass?

A: Given data: Kinetic energy (KE) = 88 J Speed (v) = 4.7 m/s Required: Mass (m)

Q: simple question, but I m confused

A:

Q: What is this equation in physics

A:

Q: ii) Evaluate the simplest SI unit of K, if K = m²x²

A:

Q: 1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the…

A: