Ex 13 : A soap bubble has diameter 2 cm. Calculate the work done to increase its diameter to 6 cm. surface tension of soap is 35 dynes/cm.
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Q: In the figure the ideal batteries have emfs E; = 4.89 V and E, = 10.2 V, the resistances are each 2....
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A: The first point to note here is that how we actually know whether the energy or any observable is co...
Q: Add each component vectors by using "Parallelogram" method. 2. 1. 6. R 8.
A: Parallelogram addition of vector: In this method, we can add two vectors in a graphical way. If two ...
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Q: Ex. 4 The displacement of performing linear S. H. M. is given by x = 6 sin a rtic %3D 3nt+ 6. meter....
A: To find-(1) Amplitude=?(2) Frequency=?(3) Phase constant (α) o S.H.M.=?Given-Equation of linear S.H....
Q: Questions 5-6 refer to the figure below. 0.25 m 0.1 m 91 в 0.1т А 92 5. In the Figure q = -6.25 × 10...
A: Given: The magnitude of the charge q1=-6.25×10-9 C. The magnitude of the charge q2=-1.25×10-9 C. T...
Q: 3. Verify if these are correct equations checking the units (dimensional analysis) F = mv? / x v2 = ...
A: 3. a F=mv2x F=force, Unit of force is Newton 1N=kgm/s2 dimension of force =[MLT-2] m=mass(kg) ,dimen...
Q: 8. Assertion (A) : Electric dipole consists of equal and disimilar charges separated by some distanc...
A: We have given Assertion (A): Electric dipole consists of equal and dissimilar charges separated by ...
Q: 6 : A conducting cylinder of length 2 m has a charge of 100µC and is surrounded by a medium of diele...
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Q: The conducting rod of length L rotates about an axis passing through the center the rod at point P w...
A: Let us consider the figure given below Total length of the rod=L Angular velocity of the rod=ω
Q: 7) Find the torgue exparoced Dy a moyuwtie dijade with Monut(ir 32AwR). in a mguetir feld (î- 0.25
A: Given, magnetic momentμ⇀ = 32 A-m2 x⏞ magnetic field B⇀ = 0.25 T z⏞
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Q: A crate weighs 695 Ib and is hung by three ropes attached to a steel ring at A such that the top sur...
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Q: The diagram shows the motion of a 250 g mass in circular motion on a horizontal plane. Images captur...
A: in this case, the camera having a frequency of 12Hz means that it will click 12 pictures per second....
Q: Given the two displacements D= (6.007 + 3.00ĵ – 1.00k) m E= (4.007 -5.00+8.00k) m Find the magnitude...
A: A vector is a quantity that has both a direction and a magnitude. Examples of vector quantities are ...
Q: An athlete who is initially at rest in a squatted position jumps vertically upward and then lands go...
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Q: 14 : Calculate the outward pull on a metal plate of area 0.01 m? having a charge density of 50 μC/m.
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Q: A CPC has an acceptance half angle of 16° and its long axis is oriented along the east-west lirectio...
A: Given: Kg =0.032 IQ=0.4MI/m2 Ig=1.3 MI/m2 FR=0.88 r=0.85 Ta=100C Twi=550C V=7 w/m2K
Q: tor
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Q: This question is about nuclear fission and fusion. (a) The graph shows the variation of binding ener...
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Q: 810 N B 580 58° A, BD A,
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Q: Q26 A rocket is in orbit, distance R from the centre of the Earth. At this height it has gravitation...
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Q: OA Solid insulatina Cylinder with positive uniform volume Charge density tP + radiusa, is surrounded...
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Q: Q. 29: A wire of length (L) and radius (r) is loaded with a weight (Mg). If (Y) and (o) denote the Y...
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Q: Verify that Kepler's third law in the form P 4n2 a³ applies to the four of the major %D G(m1+m2) moo...
A: Kepler's law is given in the form : P2=4π2Gm1+m2a3 m1 and m2 are the masses of saturn ...
Q: Two ships start from the same point, one going south and the other North 28° East. If the speed of t...
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Q: Calcu late : a- How many node in laser output
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Q: A temperature-stable resistor is made by connecting a resistor made of silicon in series with one ma...
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Q: s pressure on the pisto ta) rebounding from til
A: The pressure exerted by the gas on piston is calculated from the following equation ; P = Force exer...
Q: Given the displacement vectors A= (4.00 î - 8.00 j+ 5.00 k) m and B = (1.00 î + 9.00 j – 6.00 k) m, ...
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Q: A basketball player attempts a three-point shot 10.0 m from the basket as shown in the figure below....
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Q: Biomedical Application. The parts of the body that are most sensitive to electric currents are the b...
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Q: 6.42.) Pendulum Motion on the Moon. Use Problem 41 to describe the motion of a simple pendulum: (a) ...
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Q: In a nuclear reactor, a nucleus of uranium(U)-235 fissions into barium(Ba)-141 and krypton(Kr)-92. T...
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Q: 48 : The peak value of alternating voltage is 141.4 volt. Calculate its R.M.S. value.
A: Given: Peak value of alternating voltage, Vpeak=141.4 V To find: R.M.S. voltage value
Q: Consider the following charge configuration: Three equal, positive charges +q are positioned at the ...
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Q: A particle of mass m slides without friction on a wedge of angle α and mass M that can move without ...
A: Since you have posted a question with multiple subparts we will solve the first three only. Please r...
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Q: A 18 µC charge is located in a 213 N/C electric field. What is the force the charge experiences? (Hi...
A: Given that, The charge on the particle is 18 µC. The strength of the electric field is 213 N/C. We k...
Q: A particle with a mass of 3.9 x 10-20 kg is oscillating with simple harmonic motion with a period of...
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Q: QUESTION 1 (COLLAB) Simulate projectile motion with air resistance in PhysLab. A shuttlecock is laun...
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Q: 3.1 Given the force field F=(4xy – 3x'z*)î +(4y+2x*)j+(1–2x'z)& 3.1.1 Prove that Fo dr is independen...
A: Solution: 3.1.1. The given integral will be independent of, c if the force is conservative. A force ...
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