A potato of mass m = 0.26 kg hangs motionless, suspended by two strings as in the figure. Find the tension T in string 1 if 0 =29.8° and p =39°. 1 0 m T =____N 2

Q: 12 Three forces act on an object of mass 5 kg. These forces are represented by the vectors 9į - 2j,…

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Q: Two infinitely-long conductors parallel to the z-axis pass through the points (0,±a).

A: Given system:

Q: In an engine, 0.25 mol of an ideal monatomic gas in the cylinder expands rapidly and  adiabatically…

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Q: Where must a small insect be placed if a 25-cm-focal-length diverging lens is to form a  virtual…

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Q: A 75 kg object takes 35.2 s to stop from an initial speed of 8 m/s. What is the magnitude of the…

A: The given data we have: Mass of the object: 75kg Time taken to stop: 35.2s Initial velocity: 8m/s…

Q: A light beam of wavelength 431 nm and intensity 159 W/m^2 shines on a target of area 2.86 m^2 for a…

A: Given data:  Wavelength (λ) = 431 nm Intensity (I) = 159 W/m2 Area (A) = 2.86 m2 Time (t) = 2.12 s…

Q: A meteor with a lengthy history is what?

A: A meteor is a solid piece of debris from an object or streak of light in the sky caused by a…

Q: If 200 cm3 of tea at 95°C is poured into a 150-g glass cup initially at 25°C, what will be the…

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Q: Light of wavelength 595 nm illuminates a round 0.4-mm diameter hole. A screen is placed  4.9 m…

A: Given,  Wavelength = 595nm Diameter D = 0.4mm We need to find, Width =?

Q: Two flywheels of negligible mass and different radii are bonded together and rotate about a common…

A: Given data:  Radius of smaller flywheel (r') = 21 cm Force on smaller flywheel (F') = 50 N Radius of…

Q: The siren of a police car at rest emits at a predominant frequency of 1600 Hz. What frequency  will…

A: The frequency of the siren of the police car (the source): fs = 1600 Hz. The speed with which the…

Q: Water is most dense at 4°C; below this temperature water expands and becomes less dense. What do you…

A: At 4° C, the thermal kinetic forces are not strong enough to break all the h-bonds apart, but the…

Q: A steel aircraft carrier is 400 m long when moving through the icy North Atlantic at a temperature…

A: Data provided:  Original Length (L0) = 400 m Initial temperature = 2.89°C Final temperature = 25.2°C…

Q: the canon on a battleship can fire a shell a maximum distance of 48.5 km. (a-c) The cannon on a…

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Q: 1. Recall the motor principle. In what three ways can the magnetic force be increased?

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Q: An automobile tire is filled to a gauge pressure of 200 kPa at 10°C. After a drive of 100 km,  the…

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Q: Satellite 1 has a mass m_1m1​ and is located a distance r_1r1​ away from the center of its host…

A: Given value--- mass of satellite 1 = m1 . mass of satellite 2 = m1/2. distance from host planet to…

Q: The period of vibration is? O a. The length of the wave cycle O b. The amount of energy in a wave c.…

A: Required: The period of the vibration

Q: If a planet is 100 astronomical units from the sun, how long would it take to orbit the earth?

A: We have the distance of the planet from the sun D=100 AU   According to the Kepler's 3rd law of…

Q: A 10.4 cm tall object is placed 4.8 cm in front of a concave lens. The image is 3.0 cm from the…

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Q: For the circuit shown below, E- 70 V, R₁ -110, R₂-220, R₂-33 0, and L-40 mH. Find the values of f,…

A: As per guidelines , only 3 subparts are solved here. Given, ε = 70 V R1 = 11ΩR2 = 22ΩR3 = 33ΩL = 4.0…

Q: A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and…

A: Write the given values with the suitable variables. P=1.013×105 Paρ=1150 kg/m3 Here, P and ρ are the…

Q: X-rays of wavelength 0.200 nm are reflected from a certain crystal, and the first-order maximum…

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Q: What is the longest wavelength that appears in the 5th order spectrum when the white light is…

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Q: A bottle of juice is sealed under partial vacuum, with a lid on which a red dot or "button" is…

A: Given: A) A bottle of juice is sealed under partial vacuum, with a lid on which a red dot or…

Q: Yellow-Blue. Consider the dispersion of white light incident on a prism. As it strikes the…

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Q: How do transverse wave differ from longitudinal waves

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Q: A 2.60-mol sample of oxygen gas is confined to a 5.06-L vessel at a pressure of 8.06 atm. Find the…

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Q: Human centrifuges are used to train military pilots and astronauts in preparation for high-g…

A: Given data:  Centripetal acceleration (ac) = 88.2 m/s2  Radius (r) = 5.17 m Required: The angular…

Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If & = 12.00 V, C…

A: emf(E)=12 Vcapacitance(C)=15μF=15×10-6FResistance(R)=100 ohm

Q: Assuming an initial angle of 00 = what is the 15°, a wheel of mass M = 4 kg and radius R = 60 cm, i)…

A: Given,Initial angle, θ0 =15°Mass of the wheel, M = 4 kgRadius of the wheel, R = 60 cm =0.60 mi)…

Q: A house has a roof (colored gray) with the dimensions shown in the drawing. Determine the magnitude…

A: Given:-  The house has a roof with the dimension shown in the figure as  The drop-down of the…

Q: A 0.30-kg ball is attached at the end of a 0.90-m-long stick. The ball and stick rotate in a…

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Q: 3. A plane radio wave has Em-10-4 V/m. Calculate a) Bm and b) the intensity of the wave, as measured…

A: Given value--- Em = 10-4 V/m We have to find--- Bm ? intensity of wave ?

Q: What power of a contact lens will allow a person with a near point of 80 cm to read a book that is…

A: Given data: The virtual image is v=-80 cm The object is u=-25 cm

Q: Describe two tests you can perform to tell whether your sun- glasses are polarized.

A: Test 1 Look at a glare that may be sunlight shining on the surface of water , or maybe you create a…

Q: ΔΙ' α + b R www R Ig| R d www 2.4 Ω R Μ 90 Ω Ig

A: Given,  A circuit  We  need to find,  (a) Find the equivalent resistance =?  (b) Find each current…

Q: 1) Three moles of a monatomic ideal gas are heated at a constant volume of 1.36 m3. The amount of…

A: Note:- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: The figure shows a horizontal beam of mass M = 59.9 kg and length L = 6.2 m supported at its left…

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Q: 21. 22. The wire (below) is placed under a compass needle and electrons are flowing from A to B.…

A: Since the electorns are flowing from A to B, current will flow from B to A. Now, using the right…

Q: 16. 17. A scientist is performing an extended experiment and has a sample of 25.0 g of Cobalt-60,…

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Q: How much would a 10lb bowling ball weigh on an exoplanet that was twice as massive as Earth but had…

A: Given data:  Weight of bowling ball on the earth (W) = 10 lb  Mass of exoplanet (Mp) = 2Me  Radius…

Q: Find the magnitude (in N/m) and direction (in degrees counterclockwise from the +x-axis) of the…

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Q: A tow-truck, of mass my, has a peak acceleration of ar when it is not towing anything. When the tow…

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Q: What do you expect the temperature of the CMB to be when the Universe has expanded to 4.70 times its…

A: Required : Temperature of the CMB if the universe has expanded 4.7 times times its current size.

Q: An object of mass mm is launched from a planet of mass MM and radius RR.  a) Derive and enter an…

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Q: Consider the circuit shown in the figure below. (Assume R₁ = 10.5 2, R₂ = 1.602, and V = 7.90 V.) 1…

A: Given,  A circuit,  We need to find,  (a) R1 and 5 ohm parallel combination =? (b) R1, 5 ohm and 4…

Q: TH1: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power. A. To achieve…

A: Given(s): The wastewater is dumped into a late of temperature T2=13 oC=(13+273) K=286 K .…

Q: A tuning fork produces a steady 400-Hz tone. When this tuning fork is struck and held near a…

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Q: has mass 3M and radius R, while Planet 2 has mass 4M and radius 2R. They are separated by…

A: Solution