Find the principal moments of inertia about the centre of mass of a flat rigid body in the shape of an isosceles right angled triangle. What are the principal axes of inertia.

Q: An inductor is connected to a 15 kHz oscillator. The peak curront is 70 mA when the rms voltago is 6...

A: The value of the inductance L. Given, Peak currentI=70 mArms voltageVrms=6.0 Vfrequencyf=15 kHZ

Q: In SI, unit of permeability of free space (u) a) 4Tx10 henry/metre b) 4nx10' henry/metre c) 2n x10 h...

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Q: Why the speed of sound in water is greater than in air?

A: Speed of sound in medium.

Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...

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Q: 50. The diagram below shows part of the carbon cycle. Sunlight Atmosphere. Dead organisms and waste ...

A: Question 50: Carbon Cycle: The carbon cycle describes the process by which carbon atoms are constant...

Q: Tasks a) Find the power dissipated O resistor. b) What should be the value are bound to use Multicom...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A certain object with a weight of 50N was found by a Structural Engineer in the area of his desired ...

A: The weight of an object is the total downwards force that gravitational force exerts on an object an...

Q: A 76.0 kilogram boulder is sliding horizontally at the top of a 20- meter-high vertical cliff over t...

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Q: Can an object be in equilibrium when only one force acts or Explain.

A: Object will be in equilibrium when the forces are balanced, that is the sum of all the forces that a...

Q: From the figure shown, if the the block is 1000 kg, determine the value of force P (N) that will not...

A: Given: The mass of the block is m = 1000 kg The acceleration due to gravity is g = 9.8 m/s2 The coef...

Q: is the value of the inductance L? ess your answer with the appro

A: Given values are, Current= 70mA, frequency= 15 kHz, and rms voltage= 6.0V.

Q: Show that the equation of motion of identical atoms of mass M in a chain, M dt2 d²Un = K (Un+1 + Un-...

A: Condensed matter physics is a field of physics that deals with the properties of matter like crystal...

Q: State and explain the Fermat’s principle. Using Fermat’s Principal deduce the expression of Snell’s ...

A: State and explain the Fermat’s principle. Using Fermat’s Principal deduce the expression of Snell’s ...

Q: How much heat is required to vaporize 7 grams of ice initially at 0 degrees Celsius when the latent ...

A: Given that,Mass of ice: m = 7 (g)Latent fusion of ice : Hf = 80 (cal/g)Vaporization of water : Hv= 5...

Q: 3. A photon of energy Eo = 10 eV is injected into a hot ionised atmosphere.. scatterings, optical de...

A: Given: The energy of a photon is E0=10 eV. The temperature of the medium a) is KTe=50keV. The temper...

Q: y tiny hole on a screen, it creates a diffraction pattern similar to that of light. Does this imply ...

A: An electron beam goes through a very small hole, it produces a diffraction pattern on a screen, just...

Q: Is it required for a laser material to have at least three energy levels? If so, why or why not?|

A: The laser material consisting of atoms in general under equilibrium conditions has more atoms in the...

Q: Vemier 主) A student used the following simulation while performing lab experiment "Electrical Equiva...

A: From the diagram, The mass of the substance is given as, m=314 mL (or) m=314 g. The initial temperat...

Q: In what ways do photons resemble other particles such as electrons? In what ways do they differ? Do ...

A: The packets of electromagnetic energy that are taken by particles called photons. Photons are descri...

Q: The specific resistance of a wirre depends upon its A. length B. diameter of cross-section C. mass D...

A: Resistance of a wire is equal to  R = ρLA L is the length A is the cross section area ρ is the resis...

Q: 7. Prove that a solution of the Neumann problem V²u = f in D u = g on B differs from another solutio...

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Q: Below a certain threshold pressure, the air molecules (0.3 nm diameter) within a research vacuum cha...

A: The kinetic theory of gases is described as suppose the molecules are very little relative to the se...

Q: Would you anticipate superconductivity from a material with little or no crystal structure (a "glass...

A: Introduction: This question explains about superconductivity is expected from a material with little...

Q: A publisher wants to estimate the mean length of time​ (in minutes) all adults spend reading newspap...

A: Given, the random sample size is, n = 15 standard deviation is σ=1.5 And the sample is 7  12  10  11...

Q: LY 2021 CONFIDENTIAL JULY 2021 CONFIDENTIAL Jestion 3 Question 4 A closed tank contains compressed a...

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Q: Why the speed of sound in water is greater than in air?

A: Speed of sound increases if the medium is denser. Sound waves travel faster in denser substances bec...

Q: A racing automobile is traveling at 40.0 m/s around a 265-meter- radius circular circuit. Calculate ...

A:             Given data  Automobile traveling with speed v = 40 m/s Radius of circular circuit (r)  =...

Q: A racing automobile is traveling at 40.0 m/s around a 265-meter- radius circular circuit. Calculate ...

A: Have a look dear

Q: 52. The diagram below shows a simple food chain. Grass Deer Panther Which statement supports the eco...

A: Given is a diagram representing food chain grass-deer-panther it is asked which statement supports t...

Q: Concentric spherical shells of radius a and b, with a < b, carry charge Q and -Q respectively, each ...

A: Given: Two concentric spherical shells of radius a and b with charge Q and -Q.

Q: 5. Water moves through a constricted pipe in steady, ideal P2 flow. At the lower point shown in figu...

A: Solution.  (a). From the continuity equation of fluid, A1v1=A2v2v1=A2A1v2Here, v is the velocities a...

Q: An item with beginning speed vo is projected from the edge of the roof of a structure of height H. T...

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Q: 15-82. The pool ball A travels with a velocity of 10 m/s just before it strikes ball B, which is at ...

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Q: The luminosity of Sirius is 22.5 times bigger than the Sun's luminosity. a) (7%) Calculate the ratio...

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Q: 1. -)o =1150 Let o= 11.5°C→ are of circle conducting path angle of = radius I= current Determine the...

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Q: The speed of sound in air cannot be less than 331 m/s. True or False?

A: Given that,At temperature : T = 0°CThe speed of air in sound : v = 331 (m/sec)Here we need to find w...

Q: V 2n (2m)3/2 e/2 de 1 ee/kT – 1 00 = N h3 When one of the denominator is neglected in the above inte...

A: Given: ∫0∞Vh32π2m32∈121Ae∈kT-1d∈

Q: 7. When two bulbs of power 60 W and 40 W are connected in series, then the power of neir combination...

A:

Q: Lauderdale Lake M Grade 7 Life Science Recovery Assignment DATA TABLE Larva Pupa Average Depth Reach...

A:

Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...

A:

Q: Approximately how many asteroids that are 0.89 km in radius would it take to make a planet which has...

A: If we divide the volume of the planet with the volume of the asteroid, we will get the number of ast...

Q: Singly charged magnesium (A = 24) ions are accelerated to kinetic energy 2 kev and are projected per...

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Q: A vehicle with a mass of 2.40 * 103 kg is driving at a speed of 25.0 m/s. When the driver uses the b...

A: Kinematics.

Q: A 60-kg archer stands at rest on frictionless ice and fires a 0.030-kg arrow horizontally at 85 m/s ...

A: Given that,Mass of the man : M = 60 (kg)Mass of arrow : m = 0.03 (kg)Speed of arrow : v = 85 (m/sec)...

Q: If the two ends of a rope in equilibrium are pulled with forces of equal magnitude and opposite dire...

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Q: A 60-kg jogger runs up a long flight of stairs in 4.0 s. The vertical height of the stairs is 4.5 m....

A: Given:Mass of jogger m=60 kgTime t=4sVertical height is h=4.5 m

Q: The position of a particle along a straight line is given by s = (1.5t3 – 13.5t2 + 22.5t), where t i...

A: Given that:Position of a particles=1.5t3-13.5t2+22.5tTime interval is 7s.

Q: If you know that the polar coordinates of a particle are Acos(wt)=r cwt=0 find the velocity and acce...

A: Using formula for polar coordinates we can solve the problem as solved below.

Q: ing and wound with 112 turns of wire. (a) If the current in the solenoid is 2.95 A, what is the magn...

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Q: ww 5

A: The mesh equation for loops are given as, Loop 1 as,