A 88 kg block is pulled at a constant speed of 5.9 m/s across a horizontal floor by an applied force of 126 N directed 43° above the horizontal. What is the rate at which the force does work on the block? Number i Units
Q: Two geological field teams are working in a remote area. A global positioning system (GPS) tracker…
A: Solution: The location of the first team and the second team is given below. r1=36km 23°NWr2=34km…
Q: Q2) The figure shows nuclear matter density for several nuclei 8.10 21 NO n 015 10 A) Estimate core…
A:
Q: A coil with a self-inductance of 2.0 H carries a current that varies with time according to /(t) =…
A: When current changes in inductor an emf is induced. Inductance is property of conductor to oppose…
Q: Several electrons move at speed 6.70 x 105 m/s in a uniform magnetic field with magnitude B=0.300 T…
A: The magnetic force acting on a charged particle is given as F=qvBsinθq is the magnitude of the…
Q: F5
A: Given that-N= 330d= 1.0 mm=1×10-3 mR= 17 cm=17×10-2 mρ= 1.69×10-8 ohm-mWe know that-Resistance of…
Q: Structure of a Virus. To investigate the structure of extremely small objects, such as viruses, the…
A: The energy of electromagnetic radiation is given by Planck law. It was said that a wave is…
Q: Remove the inductor from the circuit in the figure and set R=244Q, C = 19.0 µF. f = 60.0 Hz, and Em…
A:
Q: A floor has a uniformly distribute load of 100 lb/ft². Floor joist are 20ft long and spaced 2 ft…
A:
Q: B and F (k²-k²²) (1-e²¹k'a) (k+k')² – (k − k')² e²¹k'a Prove the equation 4k²k²² (k²-K²) sin k'a…
A: Given, BA=k2-k'21-e2ik'ak+k'2-k-k'2e2ik'aFA=4kk'ei(k'-k)ak+k'2-k-k'2e2ik'a
Q: From the figure below calculate the total charge due to the charge distributions labeled A (line…
A:
Q: Question ? A particle P, of mass m, is situated on the axis of an infinite plane a distance b from…
A: Given: The mass of the particle is m The mass of the infinite plane is M The distance between the…
Q: Question 2.9: The photograph of a house occupies an area of 1.75 cm²on a 35 mm slide. The slide is…
A: Given data, Area of house on the slide, =1.75 cm2=1.75×10-4 m Area of image, =1.55 m2
Q: For 1 ≥ 0, q= (4.0 x 10-4)(1-e-250) (C). Obtain the current at t = 3 ms. Ans. 47.2 mA
A: Current If charge Q flows through a conductor in time t then current I is given as, I=Qt here…
Q: To increase the intensity of a wave by a factor of 50, by what factor should the amplitude be…
A: Given that-The increment of itensity, I= 50X is the AmplitudeLet consider,Initial intesity,…
Q: Find the resultant and direction of the following using component method. F1 12 Units North F2 = 24…
A: The forces that are applied are: F1=12 units NorthF2=24 units EastF3=31 units 30° North Of EastF4=15…
Q: A coil is formed by winding 330 turns of insulated 16 gauge copper wire (diameter = 1.0 mm) in a…
A: Given: The number of turns is 330. The diameter of the copper wire is 1.0 mm or 10-3 m.…
Q: A fan blade is rotating at 90 Hz when someone switches the fan to the next lowest setting. As a…
A: Give that-Initial frequency, fi= 90 HzInitial angular speed,ωi= 2πfi=2π×90Hz=565.49 rad/secFinal…
Q: Q3: The numerical value of the amplitude coefficients of reflection and t and t for normal incidence…
A:
Q: A car, initially traveling at 8 miles per hour, comes to rest in 7.5 s. What was its acceleration in…
A: Given that-Initial speed of the car is 8 mi/hFinal speed of the car is 0 mi/hTime interval is 7.5…
Q: 21) How fast must an object move before its length appears to be contracted to one-half its proper…
A: When objects move closer to the speed of light their length measured will be shorter than their…
Q: An RLC circuit such as that of Figure (a) has R-4.500C-19.7 µF, L-0.884 H, and Em-38.8 V. (a) At…
A:
Q: Derivation of d/dt.
A: Given that, dxdt=∫-∞∞x∂∂tψ*ψdx ............1 We have to solve the differentiation…
Q: Point charges q₁ = -4.60 nC and q2 = +4.60 nC are separated by distance 3.30 mm, forming an electric…
A: In the given problem, two point charges of magnitude q1=q2=4.6 nC are separated by a distance of 3.3…
Q: 2. As a person is running, their soleus, gastrocnemius and tibialis anterior muscles generate forces…
A: Solution:-Given thatForce generated by soleus muscle=1550 NForce generated by tibialis anterior…
Q: What voltage will produce 0.4 A of current through a 4800- resistor? Express your answer to two…
A: Solution:-Given thatCurrent (I)=0.4 AResistance (R)=4800 ohm
Q: (II) Draw a conductor in the oblong shape of a football. This conductor carries a net negative…
A: Electric field at a point can be defined as force acting on unit positive test charge kept at that…
Q: The electrical force between the two charges 10µC and 5μC placed at a distance of 150 mm is 0.2 N O…
A:
Q: A student walks at a speed of 0.5 m/s and then begins to run 15 seconds later at a speed of 2.5 m/s.…
A: If u is the initial speed, v is the final speed, t is the time taken for speed to change from u to v…
Q: What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal…
A: Given that-emf= 12 VoltCurrent, I= 8.00 Aand, Voltage, V= 12.0 VoltWe know that-Output Voltage, V=…
Q: Would like answers for part B and C ONLY please-need info from part a to answer them. I already…
A: "Since you have asked Multiple Questions, as per Bartleby's Guidelines we will solve only the First…
Q: Q.11. The radius of a sphere is measured to be (2.1± 0.5) cm. Calculate its surface area with error…
A: Given data, Radius of sphere, r=2.1±0.5 cm
Q: when the electric field charge is both negative, separated by 7 cm with 4.4 N. What will be the…
A:
Q: Consider a system of two non-interacting spin 0 particles. It is bounded in a potential well. The…
A: Given Data: The energy spectrum of each particle is E(n) = nɛ . The degeneracy of the n g(n)= 2n+1…
Q: 6.* Assuming the net force acting on the particle shown in the Figure is a central force which is…
A: Solution: The force acting on the particle is, F=mv2r∵v=rωmv2r=mr2ω2r=mrω2
Q: Question 2.5: A new unit of length is chosen such that the speed of light in vacuum is unity. What…
A: Given data, speed of light is given as unity as new unit of length, Time is given t=8 min 20…
Q: 3. Find the short circuit current density for a solar cell that has a quantum efficiency that is…
A: Given: The band gap of the cell is 1.4 eV. The temperature of the sun is 5770 K.…
Q: Three cables are used to tether a balloon as shown. Knowing that the balloon exerts an 1000-N…
A:
Q: A coil with a self-inductance of 3.0 H and a resistance of 100 2 carries a steady current of 2.0 A.…
A: Given,Coil with a self-Inductance, L= 3.0HResistance, R= 100ΩSteady current,I= 2.0A
Q: compute the interplanar distance for these planes. Recall that has an FCC crystal structure. b.…
A:
Q: Point Pis midway between two long, straight, parallel wires that run north-south in a horizontal…
A: Given: The distance between the two wires is 1.30 cm. The current in wire is 3.60 A. To…
Q: 1. What type of astrophysical object is imaged? 2. Where do you see the higher energy phenomena?…
A: Given :- multi-wavelength images
Q: A 40-mH inductor is connected to a 60-Hz AC source whose voltage amplitude is 50 V. If an AC…
A: We have-Inductor is 40 mHFrequency of AC source is 60 HzVoltage amplitude is 50 VoltRMS voltage,…
Q: Q-Obtain expression of transition coefficient for a two level system up to first order, in the…
A:
Q: A C In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile…
A: Given, FA=208NFC=176N a. In the x direction,…
Q: 501 A 1 -2 0 105
A:
Q: A ball is hurled from a horizontal ground with a speed of 45 m/s at an angle of 35º from the…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: PROBLEM 2 This force-couple system is to be replaced by an equivalent system consisting of the…
A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…
Q: A fermion gas assembly consists of three energy bands whose weights are 2, 3 and 4, respectively.…
A: Let the three energy band be, A, B, and C. The weight of three energy bands is given as, EA=2, EB=3,…
Q: Calculate the Moment about point A
A: Given: The Given Diagram is To Calculate the moment about point A.
Q: + 24 V ww A 42 Ω 18 Ω SW1 ww B 15 Ω 30 Ω Calculate the current through the switch when the switch is…
A: Given, An electrical circuit with many resistors and a battery source.
plz answer and do explain shortly.Thanks
Step by step
Solved in 2 steps with 2 images