Each problem requires a proper FBD and separate kinematic diagram. 1. A long cord of length L and negligible mass is wrapped around a spool with mass m, radius R and radius of gyration about its center ko and released from rest. In terms of given variables and the accleration due to gravity g, find a. the horizontal acceleration of the spool. b. the downward accleration of the spool's center as a fraction of its free fall accleration (i.e. a/g) c. the tension in the cord relative to the tension if the spool was hanging statically from the cord (i.e. T/T,tatic)
Q: A wood block weighing 1kg slides upward on a ramp with an initial velocity of 20m/s at point Aalong ...
A: Given that a wood block of mass m=1kg is moving up a ramp elevated at Θ=25° with initial velocity v=...
Q: When a ray of light changes media , it will refract (bend). With angles being measured from the norm...
A: Light bends towards normal in denser medium and bends away from normal in rarer medium.
Q: What are the major factors upon which the effects of electrical shock depend?
A: Electric shock is the effect produced in human body when electric current passes through it. It can ...
Q: A car of mass 1500 kg is pulling a trailer of mass 750 kg up a straight hill of length 800 m incline...
A: car mass, M=1500 Kg trailer mass, m=750 kg Length of the inclined plane surface of the hill=800 m Fo...
Q: The loop in the figure below is in the x-y plane and B = ¿Bo sin wt with Bo positive. What is the di...
A: Lenz's law states that the direction of the electric current which is induced in a conductor by a ch...
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: Two very large concentric spherical shells of radii a=148m and b=334 m carry uniform charges Q and -...
A:
Q: A 0.500kg mass is attached to a spring, as shown. The surface that the mass is on is frictionless. A...
A: Mass, m= 0.5kg,Force, F= 10.0N,Displacement, x=0.250m
Q: Answer of the question immediately please
A: Given: Rectangular pipe parallel to z axis.specified potential is Voy. a. According to Laplace's equ...
Q: Consider what you know about induced currents.
A: We know that when there is changing magnetic flux through a closed loop then current gets induced in...
Q: A cylindrical metal can has a height of 27 cm and a radius of 11 cm. the electric field is directed ...
A: Given, Radius =11 cm height =27 cm E= 4.0 x 105 N/C ϕ= E.ds=qenclosedε0E(2πr2+2πrh)=qenclosedε0qen...
Q: A thick insulating spherical shell of inner radius a=1.5R and outer radius b=6R has a uniform charge...
A:
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: 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: A researcher is characterizing a complex two-dimensional flow field and determines that the velocity...
A: As per the policy I will answer only 1st three sub-parts. The acceleration is just the derivative of...
Q: In the DC circuit below, all resistors are 20 2. ɛ1 = 100V, ɛ2 = 50V R E2 R R R R (a) for this circu...
A: Given, An Electric circuit
Q: A rod 2-meter long rod is initially at rest and is fixed on its right side, which acts as its axis o...
A:
Q: Consider an M-dwarf star of mass 0.1M⊙ and luminosity 10−3L⊙. When the star joins the main sequence ...
A: Luminosity of the star is defined as the power emitted by the star. Power is simply the energy radia...
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: The rotation of the bar OA around O is defined by the relation Θ= t3 + 4t, where Θ is in radians and...
A: Given data: Θ=t3+4t. r=2.5t3+5t2. When Θ=115°. Converting Θ into radians, Θ=115°×π180°=2 rad Thus,...
Q: The magnetic field for an EM wave is given by the following equation: Bz= (−8μT) cos((9.67×107m−1)z−...
A: Hey there, since you have asked multiple questions. We have answered the first three for y...
Q: Subject:Electromagnetic Theory-I
A: (a) The energy stored in a parallel plate capacitor in terms of fixed charge is given by : E=Q22C=Q2...
Q: (a) The x-coordinate of an electron is measured with an uncertainty of 0.30 mm. What is the x-compon...
A: Given: Uncertainty in x-coordinate is ∆x=0.30mm=0.30×10-3m. The minimum percent uncertainty in a sim...
Q: Draw a Wheatstone Bridge circuit. Label all currents and voltage drops and state any conditions that...
A: Circuit diagram:
Q: C. The heating element in an electric kettle is rated as 2.0 kW. If the water in the kettle is at 10...
A: First we have to find the thermal energy Q. For this we can use the power formula, P=Qt Mass can be ...
Q: For the following circuit, determine the currents 1 to 15. * 3Ω 200 V(+ 4Ω 12 3 14 22
A: Given, An electric circuit with Four resistors
Q: Consider the process shown in (Figure 1). Suppose E =2 J. Part A What is the final kinetic energy of...
A: From the figure, E1= 2Jand Ki=E1Ui=E1Wext= 4E1Uf= 3E1∆Eth= E1
Q: please show all your work JUST ANSWER IF YOURE 100% SURE ABOUT YOUR ANSWER. someone already respond ...
A:
Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that...
A: Given, Time,T=1day=24×60×60s=86400sRadius,R=6.38×106mDistance,D=2πR=2×3.14×6.38×106=40.0664×106m (a)...
Q: Light of a certain frequency has a wavelength of 526 nm in water. What is the wavelength of this lig...
A: Given: The wavelength of light in water is λw=526 nm. The formula to calculate the wavelength of l...
Q: Subject:Electromagnetic Theory-I
A: The dipole moment, p for charges q seperated by a distance d is given asp=qdSo, q=pdFor an infinites...
Q: A uniform 6.59 m long horizontal beam that weighs 269 N is attached to a wall by a pin connection th...
A: Given : Length of the beam, l = 6.59 m ⇒lB = l2 = 6.592 =3.2...
Q: Calculate the hydrogen ions and electron densities in the 109 Hz plasma fraction.
A: The plasma frequency γp = e2 neε0 me1/22π which reduces to the form γp = 9 x 10 3 ne , where n...
Q: A battery has emf 24.0 V and internal resistance 3.00 Ω. A resistor of resistance R is connected to ...
A: Given: emf (e) =24.0V Internal resistance r=3.00Ω Resistance=R Power (P)= 21.0W
Q: For very large resistances it is easy to construct R-C circuits that have time constants of several ...
A: A RC circuit is that circuit which have both resistance and therefore the capacitor.RC circuit pla...
Q: An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a s...
A: Given, object distance,u=-25cmfocal length of lens1,f1=20cmdistance between the lenses,d=60cmfocal l...
Q: A capacitor is formed from two concentric spherical conductingshells separated by vacuum. The inner ...
A: Given b=14.8cm=0.148m a=12.5cm=0.125m V'=120V r=14.7cm=0.147m
Q: The system will be at rest when the force of gravity pulling on down the plane combined with the fo...
A: Given information: The masses: m1=6kg, m2=8kg The angle of inclination (θ) = 30°
Q: In an L-R-C series circuit the source is operated at its resonantangular frequency. At this frequenc...
A: In an LCR series circuit, the source is operated at its resonant angular frequency say, ω ω=1LC wher...
Q: Your research team analysis the light of a mysterious object in space. By using a spectrometer, you ...
A: Since we only answer up to 3 sub-parts, we’ll answer first 3. Please resubmit the question and speci...
Q: Subject:Electromagnetic Theory-I Show that the potential is constant inside an enclosure completely ...
A: Let us consider a hollow conducting metal sphere and construct a gaussian surface of radius R. Acco...
Q: Find the moment of inertia of sticks of length "a" and the distance it is away from the axis of rota...
A: Given: The length of the stick is a. The distance from the axis is b. Introduction: Moment of inerti...
Q: A 24.9-cm long rod moves steady at 7.62 m/s in a plane that is perpendicular to a magnetic field of ...
A: B = 480 G = 480×10-4 T L = 24.9 cm = 24.9×10-2 m v = 7.62 m/s
Q: Find the mass and center of mass of the lamina bounded by the graphs of the equations for the given ...
A: Find the mass and center of mass of the lamina bounded by the graphs of the equations for the given ...
Q: The electric field along the y-axis is given by È = ayî where a = -16 N/m.C. Find the electric poten...
A:
Q: Your results from a photoelectric-effect experiment show that the maximum speed of the emitted photo...
A: An electron is ejected from a metal surface when a photon with sufficient energy strikes its surface...
Q: According to the information. Can you solve the problem?
A: Let the drift velocity is denoted by vd . Therefore, vd=6Er2qBRE0.35+0.15sinα
Q: Please fallow the instructions and data is attached. Please do the graph and put the points. Please
A:
Q: You're fishing from a tall pier and have just caught a 1.1 kg fish. As it breaks the surface, essent...
A: Given: T=16N m=1.1 kg d=2.5 m From the work energy theorem, total work done is equal to the change i...
Q: A 0.500 kg block is sitting on a horizontal, frictionless surface. The block is connected to a hori...
A: mass of the block, M=0.5 Kg spring constant of the spring, K=124 N/m mass of the arrow, m=100 gm=0.1...
Step by step
Solved in 4 steps with 3 images