Part A What is the change in potential energy of an energetic 76 kg hiker who makes it from the floor of Death Valley to the top of Mt. Whitney? Express your answer to two significant figures and include the appropriate units.

Q: Problem 6: charging capacitors A B C2 3 µF 9 V 4 μF C3 +6 µF Initially, the switch in the circuit sh...

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Q: An antenna with power P = 3.6 × 103 W is radiating spherical electromagnetic waves. Consider a place...

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Q: Q/A particle of mass m moves in one dimension according to the potential energies . (a) V(æ)= §a² + ...

A: Concept used: In equilibrium position, net force acting on particle is zero. Stable equilibrium: The...

Q: An inductor is connected to the terminals of a battery that has anemf of 16.0 V and negligible inter...

A: Given: The emf of the battery is V=16.0 V. The initial current in the circuit is I0=4.86 mA. The ti...

Q: A 1.0 kg red superball moving at 5.0 m/s collides head-on with stationary blue superball of mass 4.0...

A: Let mass of the red superball is= m1 m1=1.0 kg and mass of the blue superball is = m2 m2=4.0 Kg Let ...

Q: Qs 10. A single mode fiber with V = 2.3 and mode of fused Silica (core) of ni = 1.458. The numerical...

A: Given: V=2.3 ni=1.458 Numerical aperture = 0.10

Q: Electrons in an electric circuit pass through a resistor. The wire on either side of the resistor ha...

A: (A). The drift velocity of an electron is given by the following expression: Vd=→Jnq Here, no of ele...

Q: The device shown is a part of an automobile seat-back-release mechanism. The part is subjected to th...

A: Resultant Force:R→=∑F→=7cos28i→+7sin28j→R→=6.16i→+3.22j→Total Moment about OMo=7sin2817-7cos2843+250...

Q: 1. Compare JFET and MOSFET transistors in terms of its characteristics, functionality and applicatio...

A: Explanation: JFET: In JFETs, the conductivity of the channel is controlled by the electric field acr...

Q: Analytical mechanics all parts plzz

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Q: A particle moves round the polar curve r = a(2 + cos 0), a > 0, with constant angular velocity w. a....

A: Given: r=α1+cosθ

Q: An ideal voltmeter V is connectedto a 2.0 Ω resistor and a battery withemf 5.0 V and internal resist...

A: The battery has an emf 5 V. Let V=5 VThe internal resistance of the battery is, r=0.5 ΩAnd the resis...

Q: 40 W/m of energy is incident on a body which has absorptivity value a-0.7, reflectivity p-0 and tran...

A: The absorptivity of the body is given to be α=0.7, this means the body absorbs 70% of the total inci...

Q: Analytical mechanics

A: ac=v2r=4t22r=16t4r=16 1 s45 m=3.2 m/s2

Q: Determine the resultant force and its direction from the figure below as shown. -2 ft 2 ft- 75 lb В ...

A: Here, we draw the free body digram of the given system and determine the resultant force.

Q: Two protons move parallel to the x-axis in opposite directions at the same speed v (small compared t...

A: Electric force upper proton due to lower proton is given by Coulomb's law, according to which the fo...

Q: A cable spans a horizontal distance L = 18.0 m, supports a uniform load w = 4850 N/m, and has a sag ...

A: Given: The horizontal distance spanned by the cable is 18.0 m. The uniform load is 4850 Nm. The sag ...

Q: Solve the question

A: Given matrix is A=81001i001 A-λI=8-λ1001-λi001-λ=8-λ1-λi01-λ=8-λ1-λ2 For eigenvalues, A-λI=08-λ1-λ2=...

Q: Analytical mechanics

A: Given : r=5m              v=4t2              t=1s   The tangential acceleration of a particle moving...

Q: Calculate the t statistic and show your work.

A: In statistics, the t-statistic is the ratio of the departure of the estimated value of a parameter f...

Q: What number of molecules is contained in a room 100 m3 in volume at a temperature of 17°C and a pres...

A: Note: As per the rules we can answer only first one, please post the other as the separate question....

Q: Sse the image method to find the copocitonce per infinitely long conducting cylinder el distonce 2d ...

A: (a). Let a point P below the cylinder at a distance of z from the cylinder  The electric field at po...

Q: A thin rod of length L=7.6 m carries a uniform charge q=7.5 µC along its length. Take Coulomb's cons...

A: The rod of length L is placed at the origin and it carries charge q. The electric field due to this ...

Q: The two plates of a parallel-plate capacitor each have area1.20 m2, are 4.50 mm apart, and initially...

A: Given, A=1.20 m2d= 4.50 mmV=3.50 kVk=2.50

Q: What is the thinnest film of a coating with n = 1.42 on glass (n = 1.52) for which destructive inter...

A: Given: λ=650nmn1=1.42

Q: The current in a solenoid is reversed indirection while keeping the same magnitude. Does this change...

A: Introduction: The magnetic field is the region around a magnetic material or a moving electric charg...

Q: The energy eigenvalues of a 3-dimensional infinite well of sides a, b, cis given by Enml (n2 + m2 + ...

A: Given: Energy eigen values of a 3-D infinite well is given by: Enml=n2+a2b2m2+a2c2l2 E0 where a=b, c...

Q: help

A: The force F4 points in negative x direction, hence its vertical (y) component is zero, or mathematic...

Q: Write down at least three reasons which cause difference between R1 (R2) in the circuit figure and R...

A: Ohm's Law The potential difference across two ends of a conductor is directly proportional to the cu...

Q: Solve the question.

A: The wave function is given as, ψx,t=3eih2x-t The quantum mechanical momentum operator P^x is given a...

Q: physics 360

A:   Since you have posted a question with multiple sub-parts, we will solve first three subparts for y...

Q: What is the source of back electromotive force and self-inductance in a current carrying loop?

A: Introduction: In an electrical circuit, when the emf is induced in the same circuit in which the cur...

Q: Help Me

A: we will use the derivative approach to calculate the θ,ω and α. we know that, ω=dθdt  and α=dωdt now...

Q: A woman wears bifocal glasses with the lenses 2.0 cm in front of her eyes. The upper half of each le...

A: Ans.(a) f=-1.5f=-2 m or -200 cmu=∞1f=1v-1u1v=1-200v=-200 cmFar point, SFP =(-200-2)SFP=-202 cm  lowe...

Q: Two very long L=58m concentric cylindrical shells of radii a=11cm and b=43 cm carry uniform charges ...

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Q: 1- If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.6, then the kinematic ...

A: specific gravity of the fluid, s=0.6 dynamic viscosity, D=0.5 poisekinematic viscosity, K is to be e...

Q: Thirty signals, twenty of them have 4kHz bandwidth, the other have bandwidth of 3 kHz are FDM/SSB mu...

A: Thirty signals, twenty of them have 4kHz bandwidth, the other have bandwidth of 3 kHz are FDM/SSB mu...

Q: 1.1 A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on th...

A: Solution 1.1:  Given: Height(h) = 1.4 m Acceleration due to gravity on the moon(a) = 1.67 m/s2 There...

Q: Two very large concentric spherical shells of radii a=148m and b=334 m carry uniform charges Q and -...

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Q: How much work would be done by an electric field in a moving proton from a point at a potential of +...

A: Concept used: Amount of work done in moving charge from one point to other is the potential differen...

Q: Planet X is a sphere where a 0.5 kg block weighs 36 N when sitting on the surface. If an object is d...

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Q: Pluto is considered a binary dwarf planet system with its companion Charon. Pluto has a mass of 1.30...

A: The center of mass of a system of particles is the point at which all of the mass of the system can ...

Q: a. Vector 'a' has magnitude 5.0m and is directed east. Vector 'b' has magnitude 4.0m and is directed...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A radio wave is transmitting with a power per unit area of I =118 W/m2. a. A surface area absorbs th...

A: The power emitted per unit area is the intensityThe intensity of the radio wave is, I=118 W/m2 Radia...

Q: Four equal charges 4 µC are placed at the corners of a rectangle of sides 6 cm and 8 cm. Determine t...

A: we will use the formula of electric field due to the individual charges and then we will add them up...

Q: A diffraction grating has 650 slits>mm. What is the highest order that contains the entire visibl...

A: Given data N=1650slits/mm

Q: Solve by calculating the area of each surface first and also calculate the flux of each surface then...

A: Given data- a=2.5 m b=3 m c=2 m E=600 N/C a) We have to find the volume charge density ρIn the gener...

Q: Q4) Yousif pushes toward the right on a box with a force of magnitude 31.0 N. Sarah applies an 11.0 ...

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Q: physics 360

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: 4c and c 3i + 4j, then what placements 1.00k)m and he displacement 2D -E

A: a. Given: c=3i+4ja-b=2ca+b=4cc=32+42c=3+16c=25=5 a-b=2c⇒a-b=10 ………(1)a+b=4c⇒a+b=20 ………(2)adding equa...