A 20 N force is applied tangentially to a 4.0 kg wheel attached to a stationary pin at its center and with spokes who's mass can be ignored and a radius of 60 cm. How fast will the wheel be turning after 10 seconds have elapsed assuming the wheel starts from rest?

Q: 1)A square coil with N = 50 turns has sides of length I = 15 cm. When it is placed in a uniform…

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Q: QUESTION 1 10 kg of R-134a fill a 1.3206 m^3 rigid container at an initial temperature of 24 C. The…

A: 10 kg of R-134a fills a container of volume V = 1.3206 m3 at the temperature of 20oC and pressure is…

Q: A) What volume would 1 mol of N2 occupy at STP? Give your answer in liters rounded to the tenths…

A: Molar mass of N2= 28 g/mol n=mole=1 mol R=0.083144598 L.bar.K^-1.mol^-1   applying PV=nRT T=273 K P=…

Q: A 1.2kg bike wheel, is spinning 210rpm clockwise when a student applies a frictional force as shown.…

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Q: A spring with spring constant of 840 N/m is attached on the left side to a wall and to the right…

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Q: 1. Circle each of the following statements that are true. Think carefully and be sure that you could…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 13. An electron is initially in the n=3 state of a hydrogen atom (Bohr model). This electron may…

A: An electron in the hydrogen atom is initially at n = 3 state.The energy of the electron in a…

Q: A window cleaner is pulling himself up to a pulley that consists of two disks welded together as…

A: Given  Magnitude of net force acting on the person = 562 N Mass of the person  = 82.5 kg Pulley's…

Q: If a projectile is thrown from the top of a 20.0 m building at a speed of 25.0 m/sec, at which angle…

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Q: #2 pls and Thankyou.

A: Mass of the first block on the ramp is m1 = 5 kg Mass of the second block which is hanging is m2 = 4…

Q: A capacitor with a capacitance 30 mF is charged by a 12-volt battery. If the same capacitor is…

A: The capacitance of the capacitor remains the same, even after replacing a 12V battery with a 6V…

Q: | The human eye can barely detect a star whose intensity at he earth's surface is 1.6 X 10-1 W/m?.…

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Q: Several forces act on an object, but the total work done by all of the forces is zero. What can be…

A: Work done is defined as, by applying a force, displacement of an object from one position to another…

Q: Constants | Periodic Table A 24 g bullet strikes and becomes embedded in a 1.55 kg block of wood…

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Q: 39. A wave on a very long rope takes 2.0 s to travel 10 m of the rope. If the wavelength of the wave…

A: Part (39): Given: The wavelength of the wave is 2.5 m. The distance traveled by the wave is 10 m in…

Q: If the distance between the plates of a parallel-plate capacitor is doubled, the capacitance will O…

A: Let the capacitance of a parallel capacitor = C Let the distance between the plates = d Let the area…

Q: Part A By what factor must the volume of a gas with y= 1.30 be changed in an adiabatic process if…

A: To determine : By what factor must the volume of a gas with γ = 1.30 be changed in an adiabatic…

Q: A dielectric material is inserted between the plates of a charged capacitor. The charges in the…

A: When a dielectric is placed in between plates of capacitor. It creates an electric field. It is due…

Q: A piece of wire with mass per unit length 88 g/m runs horizontally at right angles to a horizontal…

A: mass per unit length (mL)= 88 g/m = 0.088 kg/m θ = 90oCurrent (I) = 6 A

Q: In a double slit experiment light of wavelength 650 nm passes through two 3.00 µm wide slits whose…

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Q: A vertical spring stretches 7.9 cm when a 1.5 kg block is hung from its end. (a) Calculate the…

A: Mass of block m= 1.5 kg Spring constant k= 7.9 cm = 7.9*10-2 m       “Since you have posted a…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: ww 5) The current through the 20-Q resistor in Fig-19-81 are both open or both closed. Use this clue…

A: The resistance of the resistors are given as, R1=20 Ω, R2=R Ω, R3=50 Ω, and R4=10 Ω. The potential…

Q: Water pressurized to an absolute pressure of 3.00 x 10° Pa is flowing at 5.25 m/s in a honzontal…

A: We have the following information  P1=3*105 Pa V1=5.25 m/s r1=radius A1=area A2=A1/2 r2=1 cm = 0.01…

Q: 2.What is Va-Vb for a one turn coil with a uniform Magnetic Field (B) and a radius of 50cm. N-1…

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Q: A room has dimensions of 7.3 m by 5.7 m by 3.2 m. The pressure inside the room is 90,000 Pa and the…

A: using ideal gas equation

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…

A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…

Q: A parallel-plate capacitor with a capacitance C, has a plate area 0.2 cm² and a plate distance of 2…

A: Capacitance of a capacitor is directly proportional to the Area (A) of the plates.  And inversely…

Q: 1)The circuit on the right must be solved by reducing it to a single equivalent resistance, R= 32…

A: Given: V=24 V R1=3 ΩR2=5 ΩR3=4 ΩR4=6 Ω A) R2, R3 are connected in parallel Rp=R2×R3R2+R3     =5×45+4…

Q: 17. . A student doing an experiment pours 0.150 kg of heated copper shot into a 0.375-kg aluminum…

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Q: .A 1000 kg car slows down from 25 m/sec to 19.4 m/sec in 6.0 seconds when coasting on level ground…

A: We have to first calculate the acceleration of the car from given data of speeds and time. Then we…