What are axions?
Q: Which factor has slowed down the expansion of the universe?
A: The expansion of the universe has slowed down because the object pull each other towards themselves ...
Q: As shown in the figure below, wheel A has a radius of 10 cm and is attached by a belt to to wheel C ...
A: Angular Acceleration The angular acceleration of an object about a point is the rate of change of an...
Q: When budgets are administered thoughtfully, which of the following is true?
A: Here we have to know the basic.
Q: In the transformer experiment performed in the lab, following coils were used to form a step up tran...
A:
Q: What happened before the Big Bang?
A: The Answer is given below:
Q: A 1.06-kg steel ball is dropped from a plane to an ocean. If the velocity of the ball just before re...
A:
Q: Choose the correct answers the following
A: 1. Increases The conductivity of an intrinsic semiconductor increases with increase in temperature. ...
Q: If V (x, y) is the electric potential at a point (x, y) of the xy plane, then the level curves of V ...
A: Equipotential surface is that surface on which potential remains same at each point. i.e gradient of...
Q: 4) Which scenario will result in the greatest EMF in a loop of wi re. The magnetic field decreasing ...
A: For the emf = Blv sin(theta) When theta =90° Then , Emf = Blv Hence, At 90 the emf is maximum
Q: 13. Transformation of energy: An electron (mass me = 0.511 MeV/c²) is moving along the x- axis of an...
A: me=0.511 MeV/c2v=0.4cMomentum (p)=0.223 MeV/c
Q: How do I go about doing this question?
A: Given that the Kepler's second law is a consequence of conservation of angular momentum which is giv...
Q: Subject: Dynamics of Rigid Bodies Topic: "Work – Energy Relation, Power and Efficiency." Kindly solv...
A: Given, Weight of block is W and fall from the height 600 mm and compress a spring by 150 mm and k =...
Q: The electric field at a distance of 0,129 m from the surface of a solid insulating sphere with radiu...
A: Part (a) Given: The distance of point from surface is d=0.129 m. The radius of sphere is R=0.371 m....
Q: QUESTION 6 For the Zener Dlode nework shown below a. Find V. VR1, VR2. Iz, and Pz & Replace R with 4...
A: Zener diode is a special type of diode where it acts as norma diode if forward biased and if reverse...
Q: 2) An East-West facing wi re lying on a table produces a North pointing magnetic field above the wi ...
A: Given An East-West facing wire lying on a table produces a North pointing magnetic field above the w...
Q: Q4: 1-A electric potential described by: v (x ,y )=tan¬1Y 2-A conducting wire along the z-axis carri...
A: Given, Electric potential and vector potential
Q: In Italy it is customary to throw furniture out the window to ring in the New Year to “let go of pas...
A: a) diagram b) given c) required given, height(h) of window=75.0 m time difference Δt=0.091 s
Q: A fountain shoots water vertically upward with an initial speed of 4.0 m/s as it leaves the fountain...
A: This can be solved using Bernoulli's equation of fluid which relates pressure and speed at different...
Q: Please answer questions d&e:
A:
Q: A rocket engine shoots exhaust gas at 5.0E8 Pa of gas pressure through a nozzle whose area is 0.3 m ...
A: Pressure Pressure is defined as the force applied perpendicular to a surface per unit cross-sectiona...
Q: Jean runs 6 mi and then rides 24 mi on her bicycle in a biathlon. She rides 8 mph faster than she ru...
A: Given, she runs 6 miles and ride 24 miles and total time is 2.25 hr
Q: What is the nature of various-mass black holes?
A: Given What is the nature of various-mass black holes, as following below.
Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it ...
A:
Q: How fast can you set the Earth moving? In particular, when you jump straight up as high as you can, ...
A: let's assume height from i jump=5mfrom second equation of motion, v2=u2+2ghhere v=0; u=2gh=2×9.8×5=9...
Q: In each case a beaker is filled with water to the height shown in the images below. The diameters of...
A:
Q: Find the force exerted on Q2 and Q1 by Q3? Where a charge of Q1 = (5×10–6 C) at p1(1,2,3), a charge ...
A: The formula to calculate the force exerted between two charges is F=kq1q2r2 where F is the force ex...
Q: I need help completing the table.
A:
Q: Two circular rods, one steel and the other copper, are joined end to end. Each rod is 0.750 m long a...
A: Tensile Stress Tensile stress is defined as the stress produced when the rod is subjected to an exte...
Q: The amount of radiant energy emitted by a surface is given by q = ɛ0 AT+ where q represents the rate...
A: Dimensional Analysis Dimensional Analysis is a method of studying the dimensions of complex physical...
Q: A certain fluic ined in a cylinc n, the initial v 05m^3. Calcula done by the 1
A: Given : P1 =10 bar = 1000 kPa V1 = 0.05 m3V2 = 0.06 m3
Q: Prove that gn = g? + g + 2 for all n 21 is able to satisfy the recurrence relation equation gn = gn-...
A:
Q: You exert a 183 N push the leftmost of two identical blocks of mass 262 g connected by a spring of s...
A: Given Force (F) = 183 N Mass (m) = 262 g Stiffness (k) = 570 kg/s2 Distance d1 = 15 ...
Q: 4 نقاط A definite area or space where some thermodynamic process :takes place is known as Thermodyna...
A: Given statement: A definite area or a space where some thermodynamic process takes place.
Q: Why do theorists feel the universe is flat?
A: Why do theorists feel the universe is flat
Q: What do you think is/are the effects of latent heat to the environment given the fact that it provid...
A: Hint : As an introduction, we define the term latent heat and then the content will move towards its...
Q: The intensity of Sunlight h hitting 1300 w/mz. the earth is about Assuming the energy to be in the p...
A: Given, Intensity of sunlight hitting the earth is , S=1300 W/m2 We know, Poynting vector is : S=EB...
Q: 3. The velocity of a particle can be described by the function V(t) = 4 t² - 12 t + 7 (m/s) a) What ...
A: Given, v(t)=4t2-12t+7 Note : Since we only answer up to 3 sub-parts, we’ll answer the first 3. Pleas...
Q: Derive the equations of motion for the following mechani.cal sys (Combination of translational pind ...
A:
Q: Please give me properly solution fast
A: Given/To prove : Result of the operator A⏞=1r2ddr(r2ddr)+1r2(1sinΘddΘ(sinΘddΘ))Acting om the wave-fu...
Q: All of the strings below exhibit standing waves. All of the strings are identical except for their l...
A: Frequency is defined by the number of occurrence of an event which is repeating with time. High fre...
Q: D6.1. Find the relative permittivity of the dielectric material present in a parallel-plate capacito...
A: Given, S=0.12 m2d=80 μmV0=12 VU=1μJ
Q: Write down the Maxwell-Ampere law in integral or differential form (your choice). Write down the mea...
A: Integral Form: ∫S∇×b.da=∮Cb.dl=μ0(Ienc+ε0ddt∫se.n^da) b is the magnetic fluxe is the electric fieldI...
Q: (Figure 1) shows the velocity graph of a particle moving along the xx-axis. Its initial position is ...
A: Velocity The velocity of an object is defined as the rate of change of displacement. If a particle h...
Q: Why there are no heat losses for currents through superconductors?
A: Superconductors are the material whose resistivity and the resistance is zero. Due to zero resistanc...
Q: There is one base pair for every 0.34 nm of DNA, and the total contour length of all DNA in a single...
A: Given, Given, Length of single human cell is 2m and base pair is 0.34 nm
Q: Draw the shape of the wavefront coming out of a convex lens when a plane wave is incident on it.
A: The shape of the wave front coming out of a convex lens when a plane wave is incident on it is as fo...
Q: 3. A cannon, located 60.0 m from the base of a vertical 25.0-m-tall cliff, shoots a 15-kg shell at 4...
A: Given, height is 25.0 m angle is 43.0 degree and distance is 60.0 m
Q: Given the measurements of the object and the image distance below calculate an average value for the...
A:
Q: (i) Why is communication using line of sight mode limited to frequencies above 40 MHz? (ii) A transm...
A: Here, solution of part (1) The line of sight (LOS) mode is limited to frequencies above 40 MHz, beca...
Q: A beam of unpolarised light is incident, on the boundary between two transparent media, at an angle ...
A: When unpolarized light is incident on a transparent refracting medium, at a particular angle of inci...
What are axions?
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