A 13 kg object oscillates at the end of the vertical spring that has a spring constant 26000 N/m. The damping coefficient is 5.4 kg/s. How long does it take for the energy of the oscillator to drop to 10 % of its initial value.

Q: Determine and zv?> Jor Proo (r,t)

A: The wave function of the second excited state of the hydrogen atom is ψ200=132πro32-rroe-r2ro where…

Q: Deaves Ns home port and heade in the drectionN 70 treveis d- 20 mi and reaches tg taland. The net…

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Q: Three condensers are connected in parallel with one condenser. in series. If all condenses are…

A: We need to find-Capacity of each capacitor (C)=?Given that-All capacitors are found to be identical.…

Q: Aength of 08m coire uibeales in fandamental mode S fecqueney gsound odve. in aie ès Ca) 330 m/s (6)…

A: To find-Velocity of sound (V)=?Given-Resonating length (l)=0.3 mFrequency (n)=480 Hz

Q: The equation of a transverse wave on a string is y = (4.9 mm) sin[(17 m²1)x+ (650 s 4)t] The tension…

A: The equation of a transverse wave on a string is : y = (4.9 mm) Sin[ (17 m-1)x + (650s-1)t]Tension…

Q: If the uoot mean &quaee (rm-s.) value of a is 250 V, what is ė ts n altemaling uoltage þeak value ?

A: To find-Peak value of alternating voltage=?Given-Erms=250 V

Q: More mirrors. Object O stands on the central axis of a spherical or plane mirror. For this situation…

A: Given:

Q: when electrical appliances whose power usage is x watts is run Y seconds , it uses XXY joules of…

A: The energy unit used by electrical utilities in their monthly bills is the kilowatt-hour.

Q: In the figure here, a ball is thrown up onto a roof, landing 4.80 s later at height h = 21.0 m above…

A: When the object is thrown with some initial velocity at an angle from the surface the motion is…

Q: If  A=3ĵ, A⨯B=12î, and A·B=27, find B.

A: Given:A=3ĵA⨯B=12îA·B=27

Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A: Draw the free-body diagram of the system.

Q: on a Past tme Jeb, you AK sked to ny grinder on md or denstty neo y/ langm 32.4 cm and a dsumerer…

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Q: 4,320 minuTES ARE EQUIVALENT TD DXTS? TEET ARE THEKE IN ARODM MEAVUK

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: (a) Number i Units (b) Number i Units (c) Number i Units > >

A: Please post the remaining questions separately!   Given:- f= +38 cm (focal length) u= -30 cm (object…

Q: (a) Is this relationship a linear, power law, or exponential relationship? (b) What are the units of…

A:

Q: bottom of the what distance

A: GivenA cylindrical tank filled with water to depth, D=0.35 mCrossectional area of hole, A=6.67…

Q: The figure shows vertical parallel plates of length L=5 cm separated by 4 cm. Electrons (mass me =…

A: Given : Length of the parallel plates L=5 cm distance between plates d=4 cm=0.04 m distance from…

Q: In an experiment on standing waves, a string 78 cm long is attached to the prong of an electrically…

A:

Q: Three condensers are connected in pacalled with one condensere in series. If all condenses are…

A: We need to find-Capacity of each capacitor (C)=?Given that-All capacitors are found to be identical.…

Q: You, are dnving 117 mi/hr. when a dog runs acos your path. You ilam on your breaks and in 3.5 sec…

A: v=92 mph= 40.9 m/s u= 117 mph= 52 m/s t= 3.5 s let acceleration be a

Q: Nermalize a wott. for a particle at lery th L given by: V)x(L-メx) - in a box %3D

A: Here,For the normalization,∫-∞∞ψ*ψdτ=1

Q: H'(0) = H"(0) =

A:

Q: Can you please describe this problem solution in more detail - thanks!!

A: Given,  M = 3 î + 4 ĵ – 4 k^ N = î − 4 ĵ −  k^

Q: Given x = 2.80 +- 0.50 , y = 6.50 +- 0.17 , calculate, z = xy z=_____+-_____

A:

Q: More mirrors. Object O stands on the central axis of a spherical or plane mirror. For this situation…

A:

Q: A van moves with an average speed of sav = 35 mi/hr. a) Express this speed in km/hr.  b)…

A: Average speed of a van = 35 mihr

Q: 1) If the speed of sound @ 20°C is 343 m/s, what is that equivalent to in miles per hour? CON vert

A: The speed of sound at 20oC = 343 msTo convert : The speed of sound at 20oC to miles per hour

Q: A horizontal power line carries a current of 3950 A from south to north. Earth's magnetic field…

A: GIVEN: Current in the horizontal power line is, i=3950 A Earth's magnetic field is, B*=86.8 μT…

Q: Average (1/v) is a. 1/average V O b. (2m/ıkT)"/2 O c. (TikT/2m)1/2 d. (m/2kT)1/2

A:

Q: 5. A certain brand of house paint claims of 460ft^2/gal. of coverage what is the inverse the…

A: Original quantity given is 460  ft2/gal To find Inverse take reciprocal of original quantity,  =…

Q: convert 100 yard into meters

A: Convert 100 yard into meters

Q: How was 3.15 derived as the Vf of the ball in the provided solution.

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Q: i + wix = Fo Cos [wo(itE)t] [Wo(itE)t] え-0 E>o , t=0→X=o ス= find a(t) ス仕

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Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: 4. A tank contains 80 gal of pure water. Brine solution with 2 lb/gal of salt enters at 2 gal/min,…

A:

Q: A spherical electrode of radius to is placed in a conductive medium g at a distance d> a of a great…

A:

Q: A commercial airliner with four jet engines, each producing 64 kN of forward thrust, is in a steady,…

A: Given Four jet engine provide forward thrust, F=64KN In this case, we have a commercial jet with…

Q: vr= rsin@cos® , v, = -rsin?e The equation of continuity is satisfied

A: Solution: given that vr = rsinθcosθvθ =-rsin2θ