A 50.0kg woman inside an elevator is standing on a scale. How will the acceleration of the elevator affect the scale reading? Calculate the scale reading when (b) the elevator is going up with a constant velocity of v,=2.0 m/s,
Q: You are standing at rest at a bus stop. A bus moving at a constant speed of 5.00 m/s passes you. Whe...
A: The initial distance between the student and the bus is 12 m . Let x1=12 m Let there be a common poi...
Q: Pendulum experiment The intercept is the B value on the bottom of the graph
A: The given experimental data is about the time period versus the length of a simple pendulum. As we ...
Q: What is the difference between tidal volume and vital capacity? Suggest a way you could measure a pe...
A: Tidal volume (TV) is the volume of air moved into and out of the lungs with normal quiet breathing o...
Q: A particle with charge q =
A: Given: Charge on particle is q=-0.5C Speed of particle is v=3m/s Particle is moving in the negative ...
Q: Show that the uncertainty principle can be expressed in the form ∆L ∆θ ≥ h/2, where θ is the angle a...
A: Considering a particle in circular motion, the angular momentum of such a particle can be described ...
Q: Determine the peak input voltage (Vp(in)) and peak output voltage (Vp(out)), the average voltage (VA...
A: The primary RMS voltage, vp=120 V The primary and secondary voltages are related with the number of ...
Q: 7. Explain how the Hubble law allows you to estimate the distances to galaxies.
A: According to Hubble's law, the velocity of galaxy with respect to earth is directly proportional to ...
Q: A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-the-loop...
A: a)from conservation of energymghA-mghB=12mvB2vB=2ghA-hB=2×9.825-12=15.96m/s
Q: Calculate the missing orders in a double slit Fraunhoffer diffraction pattern when the width of each...
A: Given: Distance between the slits is a=0.03×10-5cm=0.03×10-7m. Width of each slit b=0.06×10-5m.
Q: Two point charges are at fixed positions on the x-axis, q1 = -e at x = 0 and q2 = +e at x = a. (a) F...
A: a)work done=change in potential energyinitial potential energy=-ke2afinal potential energy=-ke2a-ke2...
Q: As shown in the figure, the triangle loop carrying current I is located in the x-y plane. In the reg...
A: Given: Current =I Magnetic field B=ay B0 Base B=0.8m Height H=0.6m
Q: A particle of mass m is forced to move on the inner surface of a smooth cone with side-peak angle α....
A: The generalised co-ordinates are r and θ At any instance the position of the particle is given by : ...
Q: Calculate the missing orders in a double slit Fraunhoffer diffraction pattern when the width of each...
A: Missing Order Terms When the condition of interference maxima and diffraction minima are satisfied s...
Q: Can you answer the question?
A: The correct answer is D. Refelction
Q: solve the following questions neatly NOTE:Answers should in clear handwriting
A: (i) AB+CD The following expression is given as-
Q: Suppose that we were to discover that all galaxies are actually twice as far away as we think. How w...
A:
Q: Your physics study partner is nearsighted. She has a near point of 50.0 cm from her eyes and she wea...
A: (a) Given: The near point is 50.0 cm. The distance of the newspaper from her eyes is 28.5 cm. Introd...
Q: A dipole is placed in the field of a point charge, the distance between the dipole and the field sou...
A: Dipole A dipole is a setup of two charges with the same magnitude and opposite signes placed very cl...
Q: appear to be a paucity of asteroids. These locatic lupiter. Hypothetically, how far from the Sun wo ...
A: Given: To find the distance of the resonance in the Saturn's orbital period as,
Q: ed rotating machine has a diameter of 200 mm. The absolute pressure e operating temperature is appro...
A: Given:- P1=3×105 PaP2 =1.5×105 Pa T1=120∘ c m0=0.05 Kg/sec Diameter =200 mm n= 8 fins
Q: The wavelengths of the Paschen series for hydrogen are given by 1 ? = RH 1 3...
A: wavelengths of the first three lines are as follows,
Q: 2. Next nearest neighbor interactions. Consider a monatomic lattice. The potential energy of the cry...
A: Force acting on n th atom in chain
Q: Freddie has a small telescope that has a 146-cm focal length objective and an angular magnification ...
A: Given: The focal length of the objective lens is 146 cm. The angular magnification is -49. Introduct...
Q: It has been observed that the potential function; V (x, y, z) = - 1 V in the region x <-10V (x, y...
A: As the electric field is a conservative field, ∇→×E→=0Therefore, Electric field can be written in te...
Q: a.) What is the wavelength of light in water? b.) Based on the data given, we can establish the angl...
A: Given that: λ=632.8 nm=632.8 nm×10-9 m (in vacuum)nw=1.33d=0.0100 mm=0.01×10-3m
Q: For a system of n distinguishable particles to be distributed in two similar compartments, the total...
A: Given n distinguishable particles two similar compartment find total number of macrostates
Q: monatomic ideal gas expands slowly to twice its originalvolume, doing 450 J of work in the process. ...
A: Given: W=450 J From first law of thermodynamics, ΔU=Q-W Here, W is work done by the system, 'Q' is h...
Q: The displacement, L of particles in a wave travelling along the x-axis is given by, y(x,t) = 2xe¬x-3...
A: The displacement y of the wave is, y(x, t)=2xe-x-3t + 6te-x-3t (1) The wave equation re...
Q: Two capacitors of capacitance C, have charges Q,－Q and 2Q,－2Q respectively. Their terminals are then...
A: We use the formula for voltage and energy to get the required values.
Q: help
A: We draw the free body diagram and apply the conservation of mechanical energy to get the speed at th...
Q: A large rock that weighs 164.0 N is suspended from the lower end of a thin wire that is 3.00 m long....
A: Given:- The weight of the rock = 164.0 N Length of the wire =3.00 m Density of the rock ...
Q: 219 In the 235-Uranium decay chain, 235At can undergo alpha decay or electron beta decay. Write both...
A: In the 235-Uranium chain, let us consider At undergoes alpha decay, A85219t→αB83215i The Q value for...
Q: An insulating sphere with radius R contains a total non-uniform charge (e. Hydrogen atom) Q such tha...
A: From Gauss law,∮E.dA=qencε0E.A=qencε0Total charge Q=∫0RρdVQ=∫0R3βr3/2dVQ=∫0R3βr3/24πr2drQ=3β(4π)∫0Rr...
Q: Question 4 F The velocity of a car in ms-l can be modeled as v(t) = 0.5t2 + 3t for 0 <t < 10 where t...
A: We know that a acceleration is rate of change of velocity. The above problem can be solved as follo...
Q: I Review I Constants For lunch you and your friends decide to stop at the nearest deli and have a sa...
A: Angular frequency is, ω=km+M
Q: You are looking through the wall of the aquarium to a fish. Is the fish on the same distance as you ...
A: It is easy to notice some odd things when looking into a fish tank. For example, you may see the sam...
Q: In case of 4 distinguishable particles, the probability of occurrence of the macrostate (3, 1) will ...
A: Introduction: The probability (or) occurrence of a macrostate is defined as the ratio of the number ...
Q: Please help with 6a and 6b!
A: As the pulse is generated at the center, a wave is generated in each of the ropes. The left rope has...
Q: Please show all formulas and conversions
A: Given, Potential difference, ∆V=3.5×103 V Angle, θ=60° Magnetic field, B=4×102 G We know, Kinetic ...
Q: In a grating spectrum, which spectral line in fourth order will overlap with third order line of 546...
A: Given,For n=3 wavelength λ=5461 A°
Q: carries a discharge of 2 m³/s per metre wie d to be 2.75 m, determine the conjugate
A: Given:- Rectangular channel q=2 m3/s energy loss in jump= 2.75 m
Q: Explain the effect of changing the angle of projection on the magnitude of the (a)range, (b) maximum...
A: Relevant theory: According to Newton's first law, an object in a state of rest or motion continues t...
Q: What do you think of the statement: The universe has no center and no edge (or boundary)?
A: The description of the universe that it has no centre and no edge actually tells a lot about the uni...
Q: A spaceship from another galaxy passes over the solar system directly above a radial line from the s...
A: The relativistic velocity addition formula between frames S'spaceship and Searth having relative vel...
Q: In the circuit diagram below: 1) R1 = 86 Ω, R2 = 70 Ω, R3 = 75.0 Ω, R4 = 150.0 Ω and R5 = 87 Ω 2) ...
A: Given R1 = 86 Ω, R2 = 70 Ω, R3 = 75.0 Ω, R4 = 150.0 Ω R5 = 87 Ω V1 = 10.0 V V2 = 5.00 V
Q: For a medium-well steak, the FDA recommends steak to be cooked to the temperature of 145 degrees F. ...
A: Due to the flow of the current through the circuit, there is some heat that will be produced accordi...
Q: A human eye is most sensitive to that wavelength( Am) at which the energy distribution of solar radi...
A: Given, (a) Wien's displacement constant,b=0.29cmKTemperature,T=5800K According to the Wien's Law the...
Q: True or False: The place code of pitch perception determines pitch using the location of the sound s...
A: According to Place theory the pitch perception is associated with vibration at different locations o...
Q: 10. Why are measurements of the present density of the universe important?
A: The present density of the universe important for measuring the culture of the universe. It can be ...
Q: Let V = 2xy²z³ and ɛ Eo. Given point P(1, 2, -1), find: (a) V at point P; (b) Ē at point P; (c) p, a...
A: E→=-∇v ∇.E→=ρϵ0 Laplace's equation, ∇2v=0
A 50.0kg woman inside an elevator is standing on a scale.
How will the acceleration of the elevator affect the scale reading?
Calculate the scale reading when (b) the elevator is going up with a constant velocity of v,=2.0 m/s,
Step by step
Solved in 2 steps
