Draw a free body diagram to show how a diver gains angular momentum when leaving the diving board.

Q: Four point charges are equally separated by 1.00 m in air as shown. If q1 = 3.0 nC, q2 = -4.0 nC, q3...

A: The magnitude of charge 1 is, q1=3 nC=3×10-9 C. The magnitude of charge 2 is, q2=-4 nC=-4×10-9 C. Th...

Q: The electric field of an electromagnetic wave is givenbyE =⎛⎝6.0 × 10−3 V/m⎞⎠sin ⎡⎣2π⎛⎝x18 m −t6.0 ×...

A: Given: Electric field is E→6×10-3sin2πx18-t6×10-8j^ Vacuum's permeability is μo=4π×10-7N/A2

Q: A coaxial cable has an inner conductor of radius a, andouter thin cylindrical shell of radius b. A c...

A: Ampere’s law is used to determine the magnetic field due current carrying conductor. It states that ...

Q: If a sound intensity level of 0 dB at 1000 Hz corresponds to a maximum gauge pressure (sound amplitu...

A: Sound intensity level in units of decibels (dB) can be written as, Here, is the sound intensity lev...

Q: A skydiver's vertical velocity is governed by dv m - = mg – Kv? dt where, m is the mass of the skydi...

A:

Q: At what wind speed does −10ºC air cause the same chill factor as still air at −29ºC ?

A: The wind-chill factors depicts that the temperatures of still air that produce the same rate of cool...

Q: Find the amplitude, wave number, angular frequency, wavelength, frequency,period, wave speed and dir...

A:    wave equation is given by,f(x,t)=Asin(kx-ωt+ϕ)where A is amplituek=wave number ω=angular frequenc...

Q: Ball B is hanging from an inextensible cord. An identical ball A is released from rest when it is ju...

A: When ball A falls :<=> =>  =>  m/s()Unknowns: X- direction:          (1)Coefficient ofre...

Q: How does an unamplified guitar produce sounds so much more intense than those of a plucked string he...

A: When we plucking the string of a guitar, there is a wave form, which travels to the end and reflect ...

Q: *19-4. The 40-kg disk is rotating at w = 100 rad/s. When the force P is applied to the brake as indi...

A: Given: The weight of the disk is 40 kg Kinetic friction's coefficient is μk=0.3 The angular momentum...

Q: Question (2) The bracket shown below is to carry a load F = 20 kN acting at an eccentricity of 1.2 f...

A:

Q: If the power output of a 650-kHz radio station is 50.0 kW, how many photons per second are produced?

A: Frequency of a  photon f= 650 kHz Power of station P = 50kW so energy of one photon E= hf = 6.63×10-...

Q: 5: For what dimension of k is the equation s =ut-- kat dimensionally correct?

A: s=ut-13kat3 dimension of s = L dimension of a = LT-2 let say dimension of k =P thus kat3 must have t...

Q: The position of an object undergoing simple harmonic motion isgiven by x = A cos1Bt2. Explain the ph...

A: The position of an object undergoing simple harmonic motion is given by: x==AcosBt ............. (1)...

Q: Stranded 12 m from your spacecraft, you realizethat your flashlight makes a directed beam of intensi...

A: The expression for radiation force is, Here,  is the area of cross section,  is the average pressur...

Q: How many different possible electron states are there in the n = 100, l = 2 subshell? (a) 2; (b) 100...

A: The principal quantum number is given as, n = 100 The orbital angular momentum is given as, l = 2 TO...

Q: The centers of a 10 kg lead ball and a 70 g lead ball are separated by 9.0 cm.  1)What gravitational...

A: Newtons Law of Universal Gravitation According to Newton's law of universal gravitation, the gravita...

Q: A basketball is rolling down a hill. When you start watching it, it has a total energy of -11 Joules...

A:

Q: Assignment on bohmian mechanics vs quantum mechanics.

A: The wave function which obey Schrödinger’s equation in Bohmian mechanics does not provide a complete...

Q: Suppose the relative humidity is 80% on a day when the temperature is 30.0ºC . (a) What will the rel...

A: Given Relative humidity = 80% Temperature         = 30°C

Q: The effective bandwidth of Hollow cathode lamp emission lines is smaller than that absorption lines ...

A: Option

Q: (a) At what temperature does water boil at an altitude of 1500 m (about 5000 ft) on a day when atmos...

A: (a) According to the table of saturation vapor density of water, the temperature at which water boil...

Q: 30. In an assembly operation illustrated in Figure P3.30, a robot moves an object first straight upw...

A: The one-quarter of a circle lies on the east-west vertical plane of radius is given as, r1 = 4.80  c...

Q: image482

A: a) angular velocity, w = 4000*2*3.14/ 60 =418.67 rad/s b) Moment of inertia of system I = m( r1^2+ r...

Q: 3-32 Deterire the agnitutde and diretiun angle 9 uf force Fa so that the particle shawm in Fig. P1-1...

A: Given: The magnitude and direction angle θ of force F4 is determined below.

Q: Explain the different types of thermal greases ?

A: Generally, these are broadly classified into electrically conductive and non-conductive thermal comp...

Q: Answer part e,f and g of the Question in the image uploaded. PLEASE PROVIDE TYPED ANSWER I NEED TYPE...

A: To derive relations involving del operators such as curl,grad, laplacian its useful to ∇ operator in...

Q: F2-21. Express the force as a Cartesian vector. 2 m 4 m 3 m F= 630 N4 m

A:

Q: The electron in a hydrogen atom occupies the orbital state |2, -1> and the spin state |1/2, -1/2>. w...

A: The answer is

Q: Please don't reject. I'm still judging if I should take subscription or not

A: Given: The mass of the circular cylinder is m=2.2 kg. The radius of all the cylinders is r=0.14 m. T...

Q: (a) Let forces F =-î+j, F, = j, F, =-2î -4ĵ and F, =2î are acting at O(0,0), A(2,0), B(0,–2) and C(3...

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

Q: PLEASE WRITE CLEARLY AND CIRCLE ANSWERS SO I KNOW WHICH ONE IS WHICH

A:

Q: A sufficiently long platform of mass m rests on frictionless ground. A cylinder of mass m and radius...

A: For rolling without slipping motion the point of contact with the surface shall always remain at res...

Q: When paddling a canoe upstream, it is wisest to travel as near to the shore as possible. When canoei...

A: Given When paddling a canoe upstream, it is wisest to travel as near to the shore as possible. When ...

Q: Does the universe have a center? Explain.

A: No, it does not have a centre. As the big Bang theory suggests.      

Q: In addition to the cosmic background radiation of photons, the universe is thought to be permeated w...

A:   Step 1 of 11 (a) Consider the reaction, Here, is a neutrino, is an antineutrino, and is...

Q: For each of the following states of a particle in a three-dimensional cubical box, at what points is...

A: (a) A particle is in a three-dimensional box with dimensions , , and . To determine the point that t...

Q: Consider circuit shown in Figure 3. (a) Calculate the equivalent resistance of the circuit (b) Calcu...

A: The resistances are: R1=2.00 ΩR2=10.00 ΩR3=5.00 ΩR4=4.00 ΩR5=3.00 Ω The potential difference across ...

Q: e pole of hemisphere where t

A: The false statements are mentioned as,  

Q: In some of Rutherford's experiments (Fig. 27–19) the a particles (mass = 6.64 × 10-27 kg) had a kine...

A: Given: The mass of alpha particle is m=6.64×10-27 kg. The kinetic energy of particle is K=4.8 MeV. ...

Q: b) Calculate the energy delivered to the ment at t 10, 30, and 80 ms. %3D

A: (b) part of this problem is solved. Given: The figures given is as follows:   Introduction: Power i...

Q: Heat transfer Q and work done W are always energy in transit, whereas internal energy U is energy st...

A: Given: Heat transfer (Q) and work done (W) are always energy in transit, whereas internal energy U i...

Q: One way to make a fireplace more energy efficient is to have an external air supply for the combusti...

A: In the first case, if air is supplied externally, the combustion become more contoured which means l...

Q: 4) Find the moment of inertia about the axis going through point O of the object on the right part o...

A:   The object consists of two disks. One is of mass m and radius R and the other one with radius 2R a...

Q: The rotor of a gas turbine is rotating of 12 rad/s when the turbine is shut down. It is observed tha...

A: Given: Angular velocity, ω=12 rad/s Time t=4 min =240 sec

Q: Suppose identical amounts of heat transfer into different masses of copper and water, causing identi...

A: The heat transfer and temperature change quantitative relationship as, Q=mc∆T The mass and specific ...

Q: A metal rod pivots from one of its end oscillating at 2.0Hz.A. What is the length of the rod?B. Woul...

A:

Q: Compression of Human Bone. The bulk modulus for bone is 15 GPa. (a) If a diver-in-training is put in...

A: given,Bulk modulus for bone =15GPaBulk modulus of a substance is a measure that the substane is how ...

Q: In the configuration below, charge q1q1 and q3q3 both have a value of 654 CC and are separated by a ...

A: Yes, the system will be in equilibrium, if all three charges will be in the same line. Given the sys...

Q: https://phet.colorado.edu/sims/html/coulombs-law/latest/coulombs-law_en.html visit the link to solve...

A:   Force q1q2  x2 x=5cm 201.6 N 56×10-12 C 25×10-4 x=2cm 1260 N 56×10-12 C 4×10-4 x=1cm 5040 N ...