Q. 18 : The speed of molecules are given by 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. The mean square speed is (a) 20 m²/s² (b) 25 m?/s? (c) 36 m?/s? (d) 18 m²/s²
Q: 3 - Gate ABCD extends in-and-out of the plane of view and retains water. If the maximum allowable fo...
A: Given Force member in CE (F) = 300 kN
Q: A motor van weighing 4400 kg rounds a level curve of radius 200 m on unbanked road at 60 km/hr. What...
A: Description : In this question we have to find two things (a) the coefficient of friction μ and (b) ...
Q: A particle of mass 200 gm performs S.H.M. of amplitude 0.1 m and period 3.14 sec. Find its K.E. and ...
A: In the following question we have to find the kinetic energy and potential energy of the particle w...
Q: A wire having young's modulus 1.2 x 1011 N/m2 is subjected to the stress of 2.4 x 107 N/m2. If the l...
A: Given data : Young's modulus (Y)=1.2×1011 N/m2 Tensile stress Mgπr2=2.4×107 N/m2...
Q: A solenoid with 485 turns has a length of 5.00 cm and a cross-sectional area of 2.90 ✕ 10−9 m2. Find...
A: Lenz's law says that induced current in a loop is due to the change in magnetic field in the loop an...
Q: The Russian and French governments have built a Soyuz launch facility at the Kourou launch site in F...
A:
Q: 3. (a) A condenser of capacity 10 µF, an inductance of 0.2 mH and a resistance of 600 N are joined i...
A: Since you have asked multiple questions, we will solve the first question (a) for you. If you want a...
Q: The figure below shows three edge views of a square loop with sides of length ℓ = 0.500 m in a magne...
A: Given: The length of the square loop l = 0.5 m The magnitude of the magnetic field is B = 1.25 T
Q: (a) Two point charges totaling 9.00 uC exert a repulsive force of 0.300N on one another when separat...
A: Solution: (a). The force between the two-point charges separated by a distance r is given by the Cou...
Q: A 2.76-kg steel ball strikes a massive wall at 10.0 m/s at an angle of θ = 60.0° with the plane of t...
A: To answer: The average force exerted by the wall on the ball.
Q: C) The velocity of a falling parachutist is given by v= "1- mI, where g-9.8 m/s. For a parachutist w...
A: Given: The velocity of the falling parachutist is given by v = gmc 1- e-(c/m)t The value of g = 9.8 ...
Q: 6. State Maxwell's equations and show that these are invariant under Lorentz transformation.
A: Given, Maxwell's equations
Q: An earth satellite moves in a circular orbit with an orbital speed of 6200 m/s. Find the time of on...
A: We know that,Orbital speed of satellite, v=GMEr equation 1where, G is the universal gravitation...
Q: Only Handwritten Solution Required. 13. Express Lorentz condition and equation of continuity in cova...
A: Lorentz Condition:1c2∂ϕ∂t+∇.A=0ϕ=scaler potentialA=vector potential1c∂∂tϕc+∂A1∂x1+∂A2∂x2+∂A3∂x3=0x0=...
Q: if the cycle time of the product is more, then that product output will be......... a. Minimum b. ...
A: Solution: The more is the cycle time, the less will be the product availability. To increase the pro...
Q: Calculate the energy of the nth excited state to first-order perturbation theory for a spinless part...
A: The exact energy for the one dimensional potential box is En=n2π2h22ma2 where En is the energy of o...
Q: A wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 200 A and resting on t...
A: Given, Length of wire is, L = 60 cm=0.6m height o wire, ho = 100cm=1m, current flowing through the s...
Q: 1.1 A particle has a velocity of v(t)=5t i –t’i 1.1.1 Find the position of the particle at t= 0 s. 1...
A:
Q: 7) Circle the general shape of the bending moment diagram for the cantilever beam loaded as shown, n...
A: Question 7 Explanation A cantilever is a beam which has one end free and other endis fixed. In canti...
Q: The velocity of a particle inside a fluid is given by the formula b b a +- + V = (1 — т - 2п)R Where...
A: Given that: V=a+bt+bt+cVo(I-m-2n)RWhere: Vo=Speed, t=Time, R=Radius, I,m,n are numbers. To determine...
Q: Q. 7 : The height of water in a capillary tube of radius 2 cm is 4 cm. What should be the radius of ...
A: In the given question, there are two capillaries. We have to find the radius of the second capillary...
Q: 46 : Calculate the density of paraffin oil, if glass capillary of diameter 0.25 mm dipped in paraffi...
A: In this question we have to find density of paraffin oil. Oil Density is the ratio of the mass of oi...
Q: A copper wire of length 25 m has a resistance of 0.55 Q at 20°C. a) What is the radius of the wire? ...
A: Resistance of an object is defined as the opposition to the current flow in the material. It depends...
Q: 2. Position vector ř defines a location of interest. This vector lives in the plane of the paper. Ch...
A: Given, vector r is on the plane of paper, and its magnitude is, r→=102m Also the vector r making 51o...
Q: For the given arrangement, find out the path travelled by the incident ray within the slab in meter:...
A: Refer to the figure below : Applying Snell's law at the interface of air and first medium : sinθs...
Q: The initial state (state 1 ) of a system containing 1.0 kg of water is 110 Co and 0.4 m3 volume . Th...
A: Given: The mass of the water m=1 kg. The initial temperature of the water Ti=110oC=(110+273) K=383 K...
Q: A thermodynamic system is taken from state "a" to "c" in the following figure following the path "ab...
A: Given, Internal energies are, UA=150JUB=240JUC=680JUD=330J Since the work done on the system from a ...
Q: 2 - A circular disk (with a semi-circular cutout) is supported by two walls and cable AB. The weight...
A: Solution: A circular disc with a semicircular cutout is supported by a frictionless wall with differ...
Q: What is Minkowski space ? Give the concept of fow 1atn anerov momentum fr
A: It is represented as,
Q: An old grindstone, used for sharpening tools, is a solid cylindrical wheel that can rotate about its...
A: The following data are given: Radius of the wheel, r=0.330m Tangential force, F=200N Angular acceler...
Q: The resultant of concurrent forces must be zero Select one: True O False
A: Concurrent forces: When two or more forces act at a point or their line of actions meet at a point t...
Q: A block with a mass of 44.5 kg is pushed with a horizontal force of 150 N. The block moves at a cons...
A: The block is being pushed across the floor, by the application of a horizontal force. This horizonta...
Q: The expressions below are the components of the acceleration from t=0 and t=5 sec. ax=0.75t ay=3-0.5...
A: Given components of acceleration from t=0 to t=5s ax=0.75t, ay=3-0.5t, az=8 Since unit is not given ...
Q: 1. (a) The displacement of a Simple Harmonic Motion (SHM) is y = Awcos(-wt – 8 – ). Find the velocit...
A:
Q: Q. 29 : A stationary wave incident on rigid wall. Then the distance between wall and first antinode ...
A: In this question, we have to find the distance between wall and first antinode (X). When a stationar...
Q: Given the vector field V=xî +y(-ĵ). 3.1 Conceptaulise V with a sketch. 3.2 Is Va source field or sin...
A: This problem can be solved using the definition of curl and divergence.
Q: A 5.0 kg object is pulled along a horizontal surface at a constant speed by a 15 N force acting 20 d...
A: Given Mass (m) = 5.0 kg Force (F) = 15 N Angle θ = 20° Displace...
Q: 26. Write a short note on "Ether-Drag hypothesis". --ahlems at an at
A: When James Clerk Maxwell discovered electromagnetic waves then he couldn't beleive that these waves ...
Q: 11 : If the frequency of revolution of an object changes from 2 Hz to 4 Hz n 2 second, calculate its...
A: Given that : n1 = 2 Hz, n2 = 4 Hz, Time = 2 sec we have to calculate a...
Q: 15 : Compare the amounts of work done in blowing two soap bubbles of radii in the ratio 4:5.
A: In this question we have to compare work done in blowing two soap bubbles. The work done is given as...
Q: 20. Describe Michelson-Morley experiment with the help of neat diagram and discuss its negative resu...
A:
Q: VUI LIcai uur w IuLaivn Ui cai . 19. Describe Michelson-Morley cxperiment. What is negative result ?...
A:
Q: Given the mass of the cart m,=50 kg and the mass of the wheel m=25 kg and its radius r=0.25 m. The %...
A: Given data, Mass of the cart = mc = 50 kg Mass of the wheel = mw = 25 kg Radius of the wheel = r = 0...
Q: A circular disc of mass M and radius R is rotating about its axis with angular speed ω1 . If another...
A:
Q: A block rest on a horizontal board. the board is gradually tilted upward and the block just begin to...
A: Given that,The angle of inclination : θ = 21°Assume the mass of block : mHere we need to find the co...
Q: How much energy in joules does the laptop battery hold when fully charged? Give your answer signific...
A: Power is defined as rate of doing work. Or in other words it can also be defined as rate of dissipat...
Q: 79 : At What depth below the surface of the earth, value of (g) is same as that at a height of 32 km...
A: Description : In this question we have to find the depth below the earth's surface (d). As we know t...
Q: 17. What is the importance of Michelson-Morley experiment? Discuss its negative results.
A: Michelson-Morley Experiment: It was a scientific experiment to test for the presence and properties ...
Q: In physics you learned that force between two masses is given by Newtons law of gravitation: Gm, m2
A: The formula to calculate the gravitational force is F=Gm1m2r2 ................................ (1) ...
Q: Q. 2: The moment of inertia of a thin circular disc of mass (M) and radius (R) about any diameter is...
A: In this case we have to find the moment of inertia thin circular disc about any diameter where mass ...
Step by step
Solved in 2 steps
