Part A You've recently read about a chemical laser that generates a 20.0-cm-diameter, 24.0 MW laser beam. One day, after physics class, you start to wonder if you could use the radiation pressure from this laser beam to launch small payloads into orbit. To see if this might be feasible, you do a quick calculation of the acceleration of a 20.0-cm- What speed would such a block have if pushed horizontally 95.0 m along a frictionless track by such a laser? Express your answer with the appropriate units. diameter, 98.0 kg, perfectly absorbing block. µA ? Value Units

Part A You've recently read about a chemical laser that generates a 20.0-cm-diameter, 24.0 MW laser beam. One day, after physics class, you start to wonder if you could use the radiation pressure from this laser beam to launch small payloads into orbit. To see if this might be feasible, you do a quick calculation of the acceleration of a 20.0-cm- What speed would such a block have if pushed horizontally 95.0 m along a frictionless track by such a laser? Express your answer with the appropriate units. diameter, 98.0 kg, perfectly absorbing block. µA ? Value Units

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Part A A proton moves through a region of space where there is a magnetic field B-(0.52+0.38) T and an electric field - (3.3-4.4j) × 10³ V/m. At a given instant, the proton's velocity is = (5.8₁ +2.8; −4.6k) × 103 m/s. Determine the components of the total force on the proton. Enter your answers in newtons separated by commas. F₂, Fy, F₂ = Η ΜΕ ΑΣΦ Submit Request Answer Provide Feedback ? N
D Current Attempt in Progress A future space station in orbit about the earth is being powered by an electromagnetic beam from the earth. The beam has a cross- sectional area of 120 m² and transmits an average power of 1.79 x 104 W. What are the rms values of the (a) electric and (b) magnetic fields? (a) Number i Units (b) Number i Units
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C A charged particle moves through a velocity selector at constant velocity. The velocity selector is configured with "crossed" electric and magnetic fields of magnitude E= 2.00 x 10 N/C and B = 0.2 T Hint a. What is the velocity of the charged particle? Velocity of the charged particle is x 10 m/s. b. When the electric field is turned off, the charged particle travels in a circular path of radíus 2 mm, as it travels through the magnetic field (still at B=0.2 T). What is the mass-to-charge ratio of the particle? Hint for (b) Mass-to-charge ratio of the particle is kg/C. (Use the "E" notation to enter your answer in scientific notation. For example, to enter 3.14 x 10-¹2, enter "3.14E-12".) Submit Question G Search or type URL % 5 A MacBook Pro 6 &
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please help with all parts, show work and please at the end list the answers to all parts.
The magnetic field perpendicular to a single 17.2- cm -diameter circular loop of copper wire decreases uniformly from 0.750 T to zero. Part A If the wire is 2.75 mm in diameter, how much charge moves past a point in the coil during this operation? The resistivity of copper is 1.68 ×10−8Ω⋅m .
Microphones are used to convert sound vibrations to electrical signals. In one kind of microphone, sound waves move a coil of wire up and down in a magnetic field, as shown in (Figure 1). The coil shown has a diameter of 1.6 cm and has 100 turns; the 0.010 T magnetic field points radially out from the north pole to the south. Figure S N Wire coil 1 of 1 Part A If the microphone's emf at some instant is 10 mV, what is the speed of the coil? Express your answer with the appropriate units. V = Value Submit μÃ Provide Feedback Request Answer Units www ?
Two wires AC and BC are attached to a 7 Kg sphere that It rotates at constant speed v in the horizontal circle shown in the figure. Yes θ1 = 55° and θ2= 30 ° and d 1.4 m, determine the range of values of v for which both wires are held taut.
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Part A You want to build a generator for a multi-day canoe trip. You have a fairly large permanent magnet, some wire, and a lightbulb. You may build it as follows. Wind the wire for about 200 turns into a coil of Suppose we need 6.0 V to light the bulb (the peak voltage). What is the required rotational speed? 15 cm radius. Tape up the coil and place it in the region between the poles of the magnet that produces a 0.10 T magnetic field. Connect a hand crank to the coil and rotate it at a rotational speed w. Express your answer with the appropriate units. HÀ W = Value Units Submit Request Answer Provide Feedback
Part A Estimate the rms electric field in the sunlight that hits Mars, knowing that the Earth receives about 1350 W/m? and that Mars is 1.52 times farther from the Sun (on average) than is the Earth. ? Erms = V/m