An electric bulb is marked 100 W. If it operates at 220 V, the resistance of the bulb will be . (a) (c) 200Ω 484 Ω (b) 100Ω (d) 4500
Q: An exterior wall is made up of 4" of Precast Concrete of Conductivity (K) 1.0 BTU/ in. Hr. sf ºF, a…
A:
Q: d the net average force that acts on (a) car A and (b) car B during the test.
A: Mass of car A is ma = 1351kg Mass of car B is mb = 1867kg Test time t = 9.5sec Initial velocity of…
Q: Compute the minimum velocity with a spaceship should be launched so as not to return to earth (g =…
A: We need to compute-Escape velocity of spaceship (Ve)=?The data given as-Acceleration due to gravity…
Q: Two skaters are initially at rest on ice. Left skater has mass of 48kg, right has mass of 61kg push…
A:
Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s². What is the…
A: The acceleration due to gravity in m/s2 at 295 km from the planet's surface. given, Radius of…
Q: Two infinitely long, straight, parallel wires are orientated perpendicular to the page as shown…
A: We will answer the question by using formula for the magnetic field due to a infinitely long…
Q: Part B Calculate the angular velocity at t = 3.50 s. Express your answer in radians per second. 3 11…
A:
Q: a. The boost rocket, m=12 Mg, generates an altitude dependent thrust of T(y)=By? where B=1.4 and…
A: I have given handwritten solution of the problem. see below steps.
Q: The electric field in a given spherical region is given as: E = 460 5-a) the total charge enclosed…
A: E→=5r24ε0r^We have to calculate electric potential…
Q: Three moles of an ideal gas are in a rigid cubical box with sides of length 0.300 m. (a) What is the…
A: We are aware of the side's 0.30 m length, its six sides, its 20oC temperature, and its three moles…
Q: The two planets closest to Earth are Venus and Mars. Their distances to the Sun are on average:
A:
Q: Hello, I really need help with all of these parts because I don't understand it this is my fifth try…
A: We have given all required values in question. But I think the figure 2 is not given . We can derive…
Q: Consider a rod of length I carrying a charge of q distributed uniformly over its length. L- Where…
A: We are given the rod with uniform charge distribution. We need to find potential at a given point…
Q: An asteroid drifts freely through deep space without rotating. We wish to attach rocket engines to…
A: We are given an asteroid. We are given that there is no initial rotation. We need to attach rocket…
Q: Determine the heat energy needed to convert 5kg of ice initially at -20⁰c to water at 0⁰c . assume…
A: We are given the mass of water. We are also given initial temperature of ice. We first find the heat…
Q: The system in the figure is in equilibrium. A concrete block of mass 221 kg hangs from the end of…
A: (a) The angle between strut and the cable is α=θ-ϕ Substitute the values α=55.7°-39.4°α=16.3° The…
Q: Point charges 9₁ 55μC and 92 = - 40μC are placed 0.8 m apart. Hint a. What is the force on a third…
A:
Q: 220 V is supplied across 1200 windings of the primary coil of the autotransformer. If 1650 windings…
A: Given Number of turns in primary coil is Np=1650 Number of turns in…
Q: 5 N 27 N 6 N BOD Answer in units of N. IN T Find the tension T. The acceleration of gravity is 9.8…
A:
Q: 1. What is the magnitude of the rocket's acceleration after running out of fuel? 2. What is the…
A: We are given the thrust of rocket. This thrust is working upwards. The drag force works on rocket…
Q: 2. A perpendicularly polarized wave impinges from medium 1 (μo, 4ɛ) to medium 2 (μo, 3ɛo). Medium 11…
A: Given, The medium 1, n1=μ0, 4ε0 The medium 2, n2=μ0, 3ε0 a. The critical angle, n1sinθc=n2sinθr For…
Q: ow is a factored into this?
A: How is a factored into this.
Q: The seures LCR circuit has an inductance of 100mH a capacitor 0.1 ut fa resistance of 2002. Find…
A: We will answer the question by studying the nature of circuit at the resonance. The details are…
Q: solution is incorrect Hint given for the problem to help figure out the answer "-What is the…
A: A breakwater at the entrance to a harbor consists of a rock barrier with a 45.5-m-wide opening.…
Q: The incident voltage wave on a certain lossless transmission line for which Zo = 50 Q 2X108 m/s is…
A: A voltage is simply the amount of energy per unit charge, also known as electromotive force. In…
Q: A refrigerator is maintained at an internal temperature Ti = 275 K and an outside temperature To =…
A: We are given the inside and outside temperatures. The coefficient of performance is given as…
Q: A horse pulls a cart with a force of 140.0 N at and angle of 28.00 with respect to the horizontal…
A:
Q: & A unifoum wise of length one meter + resistance. 22 is connected in series with a resistance of…
A: We need to compute-(i) Potential drop per mm=?(ii) Potential length required to balance the…
Q: View Policies Current Attempt in Progress Compute the yield strength of a steel specimen that has an…
A: We are given the grain diameter. We are also given the values of constants. The yield strength is…
Q: A satellite is revolving around the earth in a circulas oubit at a distance of 10tm from its centre.…
A: We need to compute-Speed of satellite (VC)=?The data given as-Orbital radius (r)=107 mMass of earth…
Q: Charge is distributed throughout a spherical volume of radius R with a density p= ar², where a is a…
A: Given that: Charge density, ρ=αr2
Q: ILLUSTRATION 5.26 J Calculate the de-Broglie wavelengths for electrons and protons, if their speed…
A: Given data, Speed is given v=1015 m/s. Plank's constant h=6.6×10-34 J-s.
Q: In a gas at standard conditions, what is the length of the side of a cube that contains a number of…
A: We are aware that, in a gas with conventional configurations, we must determine the length of the…
Q: ii) A uniform sphere made of modeling clay has radius R and moment of inertia I₁ for rotation about…
A: Solution:-Given thatRadius of sphere=RMoment of inertia about diameter=I1Radius of disc=Rmoment of…
Q: eed of a nitr imon the
A: Given: Nitrogen's speed is 1.25 times the rms speed Temperature is 44oC
Q: S goes fro lume.
A: Given: Mole number if 1.2 mol Initial and final temperature will be 29o and 53o respectively
Q: a metre stick suspended from its centre of gravity which is at its midpoint.A force of 3N acts on…
A: We are given forces acting on the meter stick. We are given 2 forces acting. We are also given the…
Q: Molicell, a Canadian company, made a better battery that has a capacity of 4 Ah that can provide 40…
A: According to the question, one moli-cell battery battery can provide 40 amperes for 1/10 hours at 4…
Q: The escape velocity from the earth's surface is 11.2 km/s. If the mass of the Jupiter is 318 times…
A: We need to compute-Escape velocity (Ve2)=?The data given as-Ve1=11.2 km/sMass of jupiterMass of…
Q: 3. For an active medium of length L=10cm and having lasing atoms with cross section area and…
A: Given: Length,L=10cm =10×10-2mPopoulation Inversion,σN2-N1=0.1cm-1=10 m-1Wavelength,λ1=1.06μm=…
Q: 65-kg astronaut pushes against the inside back wall of a 2000-kg spaceship and moves towards the…
A: Solution: Applying the momentum conservation of the system. Assuming the astronaut and spaceship are…
Q: Mention and explain the application of physics concepts related to "oil drops milikan" that are…
A: Robert A. Millikan and Harvey Fletcher conducted the Millikens Oil Drop Experiment in 1909 to…
Q: When 100 volt D.C is applied across a coil, a current of one ampere flows through it, when 100V ac…
A:
Q: Expe 34: A disc is freely rotating about a vertical axis passing through its centre at the rate of…
A: We need to compute-Frequency of rotation (n2)=?The data given as-Frequency of disc (n1)=100 rpmMass…
Q: Date:. a car moves along a path expressed as: S = 4+² 3+² +8 2 Where s is in meters while t in…
A:
Q: When disc B is brought in contact with disc A, they acquire a common angular velocity in time t. The…
A: We are given 2 discs. We are given that they are made in contact with each other. They acquire…
Q: A rectangular coil of effective area 0.1 m² is suspended freely in a radial magnetic field of…
A: We need to ompute-Angle of rotation of coil θ=?The data given as-Area (A)=0.1 m2Magnetic field…
Q: unction of and tinst units for a sinus the following as necessary and t ವಿ
A: Given: Area is 5.5 cm Frequency is f=4 Hz Wavelength is 75 cm
Q: A transformer has 60 turns in the primary and 1935 turns in its secondary. The voltage across the…
A: Given: Number of turns in primary, N1=60 Number of turns in secondary, N2=1935 The voltage across…
Q: Calculate binding energy of an artificial satellite orbiting at a height of 3600km surface (G=6.67X…
A: We need to compute-Binding energy (BE)=?The data given as-Mass of satellite (m)=100 kgHeight…
Step by step
Solved in 2 steps
