The surface tension of soap solution is- 0.035 N/m. The energy needed to increase the radius of the bubble from 4 cm to 6 cm is (a) 1.5 x 103 J (b) 1.5 x 10-2 J (c) 3 x 10-2J (d) 1.5 x 104J
Q: A laser beam with a wavelength of 590nm is incident upon a diffraction grating with 525 lines per mi...
A: When a light of a particular wavelength is incident on a diffraction grating, the adjacent lines in ...
Q: A steady current of intensity / flows through an infinitely long hollow cylindrical copper conductor...
A: This can be calculated from ampere circuital law which states that the magnetic field within a li...
Q: You installed a single rope swing made of a wooden disc in the backyard of your house. Assuming you ...
A: Disclaimer: Above is a multi-part question, since it is not mentioned which part to be solved. We wi...
Q: turn left stop immediately slow down and eventually stop
A: The object in motion will move in straight line with constant speed is called constant velocity.
Q: The intrinsic carrier concentration n; of Si at 300 K is 1.5 x 101ºcm³. Explain how intrinsic carrie...
A: Semiconductors are a special type of material that has an intermediate bandgap. Due to this Semicond...
Q: Suppose that two satellites orbit Earth in opposite directions. Each satellite has a speed of 1.50 x...
A:
Q: b. beta - decay is the inverse process of a proton flipping into a neutron during hydrogen fusion ...
A: Explanations are, 1. As the light frequency transformation is just transforming wavelength into freq...
Q: )A photon of energy collides at an angic e with another photon of energy E. Prove that the minimum v...
A: Given, the energy of the first photon is E the energy of the second photon is ξ collision angle is θ...
Q: Calculate the escape velocity of a body from the surface of a planet. (Radius of the planet = 1100 k...
A: To find-Escape velocity of the body (Ve)=?Given-Radius of the planet (rp)=1100 kmAcceleration due to...
Q: please explain in detail 249 60° 1미= 10 E = 15 has some vectors and a coordinate system. What is D x...
A: Vector.
Q: Plot a friction vs normal force graph for the following. Draw a line of best fit and calculate the s...
A: Given: m1=0.169 kg and Fapp1= 0.4 Nm2=0.2872 kg and Fapp2= 1.2 Nm3=0.3690 kg and Fapp3= 1.5N m4=1....
Q: yA If the vector C = d, + d, , then which of the following statements is TRUE for the above figure?
A:
Q: A scooterist moving with a speed of 36 km/h sees a child standing in the middle of the road. He appl...
A:
Q: 3. Suppox the random Variable x has a Mar well den sity , x(x) = 2 U(2) e Find Ex, Ex², 2
A: Given,fx(x)=2α3πx2e-x2/2α2u(x)
Q: How many kilograms of water are needed to obtain the 198.8 mol of deuterium, assuming that deuterium...
A:
Q: Rank the planets according to their eccentricity. Discuss how the planets’ distance from the Sun aff...
A: An astronomical object's orbital eccentricity is a dimensionless quantity that governs how much its ...
Q: Question 3 E C2 ww Figure 2 (a) Two capacitors C¡ and C2 and two resistors are connected to a batter...
A: Concept: The Formula to determine the Time constant of the circuit will be τ=RtotalCtotalRtotal=Tota...
Q: 7. Suppose there were a kind of “neutrinolet" that was massless, had no color charge or electrical c...
A: A baryon is a form of composite subatomic particle in particle physics that has an odd number of val...
Q: A particle of mass m = 10 kg is rotating around a point O at a radius r = 10 m. The angular position...
A:
Q: o power your time machine that you built in your garage, you need 197 A of current. If the resistanc...
A:
Q: You've decided to protect your house by placing a 5.5-m-tall iron lightning rod next to the house. T...
A: Given, Rod length, L=5.5m Time, t=50×10-6s Current, I=53×103A Part A, The charge, I=Q∆tQ=I.∆tQ=53×10...
Q: intertace from adhoe change in ita phase is:
A:
Q: Consider a system of 3 particles trapped in a box where there are 3 energy levels (non-degenerate an...
A: Given data, 3 particles trapped in an infinite box which have three non-degenerate and evenly spaced...
Q: Young's modulus of a perfect rigid body is (A) between zero and unity (B) zero (C) unity (D) infinit...
A: Youngs modulus is the ratio of stress to the strain . A perfect rigid body is defined as a body for ...
Q: The rigid object shown below consists of three balls and three connecting rods, with M = 1.6 kg, L =...
A: The kinetic energy of an object or particle is the energy it possesses due to movement. The applicat...
Q: 7. A cannonball is shot with an initial velocity of 350 m/s off of the top of a cliff that is 75 m h...
A: Given: The initial velocity of the cannonball is u = 350 m/s The height of the cliff is h = 75 m The...
Q: A laser beam with a wavelength of 590nm is incident upon a diffraction grating with 525 lines per mi...
A:
Q: Q2: Two parallel metallic sheets of equal area 7cm are separated by a distance d. One sheet carries ...
A: Given, A=7 cm2d=3.0Q=31pC
Q: A long, straight, wire carries a current I = 4.2 A out of the page. What is the magnitude and direct...
A: current in the wire is I = 4.2 A current is out of the page. Point P is at a distance of r = 2 m to...
Q: A block is resting on an incline of slope 5:12. It is subjected to a force F = 1 KN on a slope of 5:...
A: As per guidelines we are allowed to answer only first question. if question are not related to each ...
Q: Describe when and where the Big Bang occurred?
A: The Big Bang hypothesis is the most widely accepted cosmological model for describing the origins of...
Q: PartIHght after part (1). d)We disconnect the battery from the capacitor and then we insert a dielec...
A:
Q: A 24.0 kg object is initially traveling at 3.50 m/s. Exactly one minute later the object is travelin...
A: Mass of the object m = 24.0 kg The initial speed of the object u = 3.50 m/s The final speed of the o...
Q: It is shown in more advanced courses that charged particles in circular orbits radiate electromagnet...
A:
Q: Consider the following transfer function: G(s) = s(Ts+1). 1. Write the polar form of ju and (1+ jwT)...
A: Given, The transfer function is, Gs=sTs+12 1) Since the polar form of any function is, z=rejθ=rcos...
Q: What is the total energy of an electron moving with a speed of 0.950 c? a. 2.6 × 10-13 J b. 1.1 x 10...
A: Given that,Speed of electron, v=0.95 cRest mass of an electron, m0=9.1×10-31 kgThe total energy of a...
Q: Review The current supplied by a battery slowly decreases as the battery runs down. Suppose that the...
A: Using integration and quantization of Charge we have solved this
Q: A metal wire of diameter 1.00 mm can support a tension of 0.270 kN. A construction worker needs a ca...
A: Solution attached in the photo
Q: Express your answer with the ap > View Available Hint(s)
A: Given as, Current= 70mA, frequency= 15 kHz, rms voltage= 6.0V.
Q: Two students are playing paddle ball with a 5 kg spongy ball. If the ball is thrown at the batter wi...
A: Mass : m =5 (kg)Speed : v = -10 (m/sec) u = 5 (m/sec)Here we need to find the magnitude ...
Q: A television channel is assigned the frequency range from 54.0 MHz to 60.0 MHz. A series RLC tuning ...
A:
Q: Two protons traveling at the same speed collide head‑on in a particle accelerator, causing the react...
A: Given Mass mπ = 139.6 MeV/c2 Reaction =p+p→p+n+π0
Q: I Review An arrangement of source charges produces the electric potential V = 5000x? along the x-axi...
A:
Q: Find the position of the Fermi energy level relative to the intrinsic level of the Si semiconductor ...
A: The Fermi energy level of an intrinsic semiconductor lies exactly in the middle of the conduction an...
Q: A Carnot Power cycle operates on 2 lb of air between the limits of 70°F and 500°F. The pressure at t...
A: given: T1 = 5000 F =T2 T3 =T4 = 100F f1 = 400 psia f2 = 185 psia
Q: 1. A substance of mass 49.53 g occupies 1.5 cm’ of volume. The density of the substance (in g cm") w...
A: The above problem is based upon the concept of density. We know that density is measured as a ratio ...
Q: A steel ball bearing with a 12mm diameter is heated in boiling water for 10 minutes and then placed ...
A:
Q: Calculate the escape velocity of a body from the surface of a planet. (Radius of the = 1100 km, acce...
A: Radius of the planet is R = 1100 km = 1100 x 103 m acceleration due to gravity is ag = 1.6 m/s2 Esca...
Q: A quartz crystal vibrates with a frequency of 26,621 Hz. What is the period of the crystal's motion?
A: Given that,The frequency of the crystal, f=26621 HzWe know that, f=1T Equation 1here, 'T' is th...
Q: In July 2005, NASA's "Deep Impact" mission crashed a 372-Rg pro the surface of the comet Temple 1, h...
A: Dust, rocks, and ices make up comets, which are leftovers of how the solar system formed. A planet's...
Step by step
Solved in 2 steps