14-17. If the cord is subjected to a constant force of F = 30 lb and the smooth 10-lb collar starts from rest at A, determine its speed when it passes point B. Neglect the size of pulley C. 4.5 ft F = 30 lb 3 ft 2 ft
Q: C7-2. High-heel shoes can often do damage to soft wood or linoleum floors. Using a reasonable weight...
A: Introduction: In this problem, it is necessary to calculate the pressures produced by the larger and...
Q: b + 25.0 V R2 R2 R E R 20.0 N a (a) Find the potential difference between points a and b. V (b) Find...
A: (a) The resistor 20.0 ohm and R2 are connected in series, and the equivalent resistance is Req1=20.0...
Q: A person is lying on a diving board 3.00 m above the surface of the water in a swimming pool. She lo...
A: The distance from person to surface of water is 3.50 m, and penny appears at a distance 6 m. Accordi...
Q: Material a is water and material b is glass with index of refraction 1.52. The incident ray makes an...
A: Given data: The refractive index of water is na=1.33. The refractive index of glass is nb=1.52. The...
Q: Calculate the mass defect for the β+ decay of 11 6C. Is this decay energetically possible? Why or wh...
A: Given: The atomic mass of C611 = 11.011434 u
Q: Question 1
A: The magnitude of force due to the magnetic field on the current carrying wire is given by Where I =...
Q: A 3.00 kg box that is several hundred meters above theearth’s surface is suspended from the end of a...
A:
Q: When a car is hit from behind, the occupants may experience whiplash. Use Newton’s laws of motion to...
A: Given: The experience of the occupants when a car is hit behind.
Q: An object creates an electric field that points towards it. At 5.5 cm the E field strength is 138,38...
A:
Q: Predict the products of the following reaction. If no reaction will occur, use the NO REACTION butto...
A: Here the reaction is given in which Aluminium is to react with diluted Nitric acid.So Aluminium will...
Q: At its lowest setting a centrifuge rotates with an angular speed of ω1 = 250 rad/s. When it is switc...
A: Part-a Given: The angular speed of the centrifuge at its lowest setting ω1 = 250 rad/s. The angular...
Q: A racetrack curve has radius 90.0 m and is banked at an angle of 18.0 . The coefficient of static fr...
A:
Q: A sphere of dielectric material, with radius a, is electrically polarized, with polarization P = P2....
A: The polarization charge or the charge bound due to induction is composed of two types of charge. The...
Q: A charged oil-drop of radius 1.3 x 10-4cm is prevented from falling under gravity by the vertical fi...
A: Given, Potential difference = 8340 V distance between plates = 1.6 cm density of oil =920 Kg/m-3 rad...
Q: Compute the 2(theta) values for the first 3 x-ray diffraction peaks of a BCC metal with an atomic ra...
A: Given: The value of the atomic radius is 0.19 nm. The wavelength of the x-ray is 0.17 nm. Introducti...
Q: In the treatment of spine injuries, it is often necessary to provide tension along the spinal column...
A: Both the cables of a Stryker frame are aligned at 65o with the horizontal. Tensions in the cables de...
Q: R The mass is m, small top radius r and large bottom radius R and height is h. Find: a. The moment o...
A: The moment of inertia of a conical section with mass m be defined as, I=3mR5-r510R3-r3
Q: You toss a rock of mass m vertically upward. Air resistance can be neglected. The rock reaches a max...
A: Let u denote the initial speed of the rock, h denote the maximum height, and g denote the gravitatio...
Q: A laser emits 5.50 x 1018 photons per second, using a transition from an excited state with energy 1...
A: Given data: The number of photons emitted per second is N=5.50×1018 photons/s. The energy of the ex...
Q: It is your first day at work as a summer intern at an optics company. Your supervisor hands you a di...
A:
Q: A piece of gum which weighs 62.7 g is stuck to the ceiling of a train car (we call this adhesion for...
A: (1) Given: The weight of the gum is 62.7 g. The train is accelerating towards the right at a height ...
Q: Select the direction of each external force acting on the highlighted object. Only include forces in...
A: weight will act downward normal force will act towards right (perpendicular to inner side of loop) T...
Q: 3) Use the picture below to answer the following questions. 40 V 4Ω 12 342 4 + 10 V 7Ω 5 2 30 V+ 362...
A: (a) Given: The circuit is as follows. Introduction: Kirchoff's current law states that the total cu...
Q: A painter (of mass 75 kg) needs to reach out from a scaffolding to paint the side of a building, so ...
A: Analyze the figure given below, Here, L denotes the distance between both the bars.
Q: Two blocks of masses m, and m2 (20 Kg and 5 Kg respectively) are placed on a frictionless table in c...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: Please show work and answer all parts
A: If a particle is moving in a circular path then centripetal force acts on a particle. The magnitude ...
Q: When you drop an object from a certain height, it takes time T to reach the ground with no air resis...
A: The formula to calculate the height of the object is, h=uT+12gT2 Here, h is the height of object, u ...
Q: The artifi cially created nuclear isotope tritium (3H) is important in many applications. This isoto...
A: Given: The mean kinetic energy of electron is K=5.7 keV. The diameter of the nucleus is l=3.4 fm. ...
Q: The earth is approximately spherical, with a diameter of 1.27 * 107 m. It takes 24.0 hours for the e...
A: The diameter of Earth is 1.27x107m, and time taken by Earth to complete one revolution is 24 hr. The...
Q: Please show all work and answer all parts
A: Solution: a) Given Values, α=290β=440
Q: In the circuit shown in Fig, switch S1 has been closed for a long enough time so that the current re...
A: (a) In the steady-state, the inductor (L) has a constant maximum current (Imax) flowing through it. ...
Q: A current of 15.0 A passes through a 300 turns solenoid of length 30.0 cm and radius of 10.0 cm. Com...
A: (i) The expression for the magnetic field at the center of the solenoid is as follows: B=μ0nIB=μ0NIL...
Q: Consider using the apparatus shown in Fig. 4-1(a), known as the Joule paddle wheel, to determine the...
A: Given: The variables X1, X2... , Xn be a random sample that results in the value from a N(µ0, θ) dis...
Q: What are the limitations of SPM expensive slow cannot work on atomic scale cannot characteri...
A:
Q: Calculate the electric quadrupole moment of a uniformly charged ellipsoidof revolution of semimajor ...
A: Given , a uniformly charged ellipsoid with semi major axis b and semi minor axis a. Let us consider ...
Q: At t = 0 a rock is projected from ground level with a speed of 15.0 m>s and at an angle of 53.0 ...
A: Given: At t = 0 a rock is projected from ground level with a speed of 15.0 m/s and at an angle of 53...
Q: Determine the moment of the force F about point O, about point A, and about the line OB. Find the ge...
A:
Q: Please show all work and answer all parts
A: a)
Q: Please show all work and answer all parts
A: (a) Use the kinematic equation to solve for the acceleration of the electron. v2-u2=2as ...
Q: (Insulator Metallic Shell An insulating sphere of radius 2 cm and charge -4 uC is surrounded by a sp...
A: Given, An insulating sphere has radius of 2 cm and charge is - 4 micro coulomb and surrounded by met...
Q: The screw jack of Fig. screw having a coefficient of friction of 0.35 and a mean ra- dius of 1 in. D...
A: Given data: The coefficient of friction is μs=0.35. The mean radius is r=1 in. Free body diagram o...
Q: Calculate the number of Photon in 1000 L of radiation in a thermal equilibrium at 500 k.
A: A volume of thousand litres is generally considered as 1 cubic meter volume.
Q: Assuming that the potential corresponding to any temperature T in Table could be known (say, through...
A: Given: The potential corresponding to any temperature T in Table could be known to at least five sign...
Q: Conservation of momentum
A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for you...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 4 images
