4. A water bug is suspended on the surface of a pond by surface tension (water does not wet the legs). The bug has six legs, and each leg is in contact with the water over a length of 6 mm. What is the maximum mass (in grams) of the bug if it is to avoid sinking? 4 5 mm 5 mm
Q: A block of density PB has a horizontal cross-sectional area A and a vertical height h. It floats in…
A: In this question when in equilibrium, the block weight and buoyant force is balanced each other.…
Q: To we wountਗਰ of a photon having energy of 2.31.
A: To find-(1) Wavelength of photon,(2) Frequency of photonGiven-C=3×108 m/s1 eV=1.6×10-19…
Q: 4) Fe-C has a background concentration of 0.20 wt% carbon and is heated to 1250 K. The carbon leaves…
A: Here we use the interpolation method to find how much it will far away. Interpolation method is…
Q: Consider the five Gaussian surfaces shown in the figure below. Each Gaussian surface surrounds…
A:
Q: A metal of work function emits photoelectrons and of maximum KE when irradiated by a photon of…
A: To find-Work function (ω0)=?Given-E1=2.5 eVE2=4 eV
Q: Current Attempt in Progress The figure shows the popular dish antenna that receives digital TV…
A:
Q: An object is placed at x = 0 and a converging lens, with f1 = +25.0 cm, at x = 38.0 cm. A concave…
A: Given:object is at , x = 0 converging lens is at, x = 38.0 cmconcave mirror is at, x = 85.0 cmfocal…
Q: 7. A hot-air balloonist, rising vertically with a constant velocity of magnitude 5.00 m/s releases a…
A: Explanation-: Given that, velocity of magnitude ( v) = 5.00 m/s when the balloon is 40m above the…
Q: n an experiment done by scattering 7.7-MeV a particles from a thin gold foil, experimenters find…
A: Given, energy of alpha particle 7.7 MeV and angle made =50 degree number of particles =5000
Q: AB element as seen in the figure w = 5 rad/s it moves with angular velocity and = 3 rad/s^2 angular…
A:
Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2.…
A: Given, linear acceleration 'a' = 10.0 m/s2 centripetal acceleration is α = 5.0 Let R be the radius…
Q: Flux in a close circuit of resistance 100 varies with time according to the equation D = 6t²5t + 1.…
A: To find-Magnetic induced current (I)=?Given-Resistance (R)=10 ohmFlux ϕ=6t2-5t+1Time (t)=0.25 sec
Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…
A:
Q: 5. An atom changing from an energy state of -0.54 eV to an energy state of -0.85 eV will emit a…
A:
Q: Point charges Q1=1 nC, Q2 = -2 nC, Q3-3 nC, and Q4 = -4 nC are positioned in that order at (0, 0,…
A:
Q: Two light sources are used in a photoelectric experiment to determine the work function of a…
A: Concept: Given: Wavelength of Green Mercury lamp λ=546.1 nmStopping Potential (eV∘)=0.376…
Q: The speed of sound is temperature dependent and can be determined by the formula: v(sound) = 331 +…
A:
Q: The average of a function from t= a to t= b is given by: average = So f(t) dt b-a- Compute the…
A:
Q: A 4.0 kg object has the following two forces acting on it: F₁ = (181 +151) N F₂ = (-111 +231) N If…
A: Have a look
Q: A 5 kg box is at rest on a ramp inclined at an angle of 15°. The coefficients of static and kinetic…
A: Free body diagram:
Q: for 100 km away, how long it takes 3. One type of radar works by sending a pulse out to and object…
A: 3. Given, Distance of radar, d=100kmd=100×103m The speed of the radar will be the same as the speed…
Q: Charge Q -Point on bisecting line Point on axis L
A: Electrostatic.
Q: 3) A crate of mass of mass 180.0 kg is pushed with intial speed of 33 m/s along a concrete floor. If…
A:
Q: 3. The radius of a hydrogen nucleus is believed to be about 1.2 fm. (a) If an electron rotates…
A:
Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…
A: Solution:- In equilibrium balancing force along…
Q: What wavelengths for the La lines did Moseley predict for the missing Z = 43, 61, and 75 elements?
A:
Q: An advertisement claims that a centrifuge takes up only 0.127 m of bench space but can produce a…
A:
Q: 6. A candle 20 cm high is placed 10 cm in front of a plane mirror. Draw a ray diagram to show how…
A:
Q: 500 lb ● I 10 m Q 30 300 Kg
A: Solution: The moment about the point Q has to be calculated. The force that is passing through the…
Q: The circuit shows a 12V battery connected to a lamp of resistance 3.002. 12V How much energy is…
A: Given, V=12 voltsR=3.0Ωt=2.0 minuts
Q: 2.5) True or False: The directivity and gain of a lossless antenna are equal to one another.
A: "Since you have asked Multiple Questions, as per Bartleby Guidelines we will answer only the first…
Q: Question 16 Inclined to Work A 1.0 [kg] box slides 5.0 [m] down a rough inclined plane at an angle…
A: GIVEN. : m = 1.0 kg. , d = 5m angle = 40degree , kinetic friction coefficient…
Q: In a cosmic ray experiment, a horizontal beam of particles having a charge of magnitude 4.7 nC and a…
A: Given: The charge of the particle is 4.7 nC or 4.7×10-9 C. The mass is 8.6×10-16 kg.…
Q: QUESTION 9 A dog (of mass 50 kg) is happily sliding down a hill that has a coefficient of kinetic…
A:
Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…
A: Solution:-Given thatW=314 Nμs=0.214
Q: 2. Shown at right is a cross-sectional view of two long straight wires that are parallel to one…
A: 2 (a) magnetic field due to current carrying wire at any point P is determined by Right HandThumb…
Q: Convert a) heat of vaporization b) heat of fusion c) heat of sublimation of water in cal/mol.
A:
Q: QUESTION 7 A martian (of mass 150 kg) is located 150 km above the surface of Mars. What is the…
A: Given: Mass of martian, m1=150 kg Location of martia, 150 km Mass of Mars, MMars=6.4×1023 kg Radius…
Q: A sinusoidal electromagnetic wave is propagating in a vacuum in the +z-direction. Review | Constants…
A:
Q: 1. What length of copper (p=1.78 x 10-80m) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: We have-Resistivity of copper, ρ=1.78×10-8 Ω.mDiameter of Wire, D=1.2 mmRadius, r=D2=1.2 mm2=0.6…
Q: 7. The diagram below shows a bar magnet being moved away from a coil. Explain how the solenoid would…
A: The problem is based on the concept of Lenz's law. Lenz's law, named after the physicist Emil Lenz…
Q: 10. Consider the following IBVP for the heat equation Ut = kuxx x € (0, 1), t> 0, k>0, u(x,0) =…
A: the IBVP is, ut = k uxx x∈ (0,1) , t >0, k > 0...............(1) u(x,0) = f(x) ux(0,t)…
Q: khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 51…
A:
Q: A laser impinges on a thin film (12, = 2) sandwiched by two materials (₁<<₂). The top material (2₁)…
A: Given, nf=2λ0=500 nm
Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…
A: The pressure inside liquid is only dependent on the height of liquid above the point of concern. The…
Q: 28. Determine the normalized form of the wavefunction f = r cos φ sin ϴ e-r/2c (where c= constant).
A:
Q: marker.com The question is based on the following passage. Chemists have determined that elements…
A: From the above paragraph we conclude that atomic number greater than 92 are all radioactive and…
Q: Light of several wavelengths strikes a thin film of index 1.4. The thickness of the thin film is 320…
A: Given: R.I of the thin film: μtf=1.4 R.I of the water: μw=1.33 The thickness of the film: t=320 nm
Q: 8. *X-rays of wavelength 0.207 nm are scattered from NaCl. What is the angular separation between…
A: Given: Wavelength, λ=0.207 nm Interplanar spacing of NaCl, d=0.282 nm To find: Angular separation…
Q: 3. Two parallel glass plates separated by 0.65 mm are placed in water at 10 °C. The plates are…
A: Given, Two parallel glass plates separated by 0.65 mm and they placed in water at 10 C0
Follow the instructions. Typewritten for an upvote. No upvote for handwritten. PLEASE SKIP IF YOU HAVE ALREADY DONE THIS. Thank you
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images