2. For the set of forces in diagrams 2 and 3, what is the magnitude and direction of the resultant? 7 10 45 4. 45 30 45 10 Diagram 2 Diagram 3
Q: The charges and coordinates of two charged particles held fixed in an xy plane areq1 = 2.37 µC, x1 =...
A: Given, q1=2.37 μCr1=5.87,0.494cmq2=-6.49 μCr2=-2.14,1.12cmand q3=6.63 μC
Q: 3) Surface charge is distributed on a plane as shown in the figure below. The surface charge density...
A: The surface charge density of the plane is : σ=2x(x2+y2+4)32C/m2 The point where the electric field...
Q: Departing point A swimmer heads directly across a river, 85m wide. She swims at a speed of 1.6 m/s r...
A: The river is 85 m wide, and has a constant current flowing towards the positive x axis. A swimmer st...
Q: 2. A uniform ladder 10.0 m long and weighing 50.0 N rests against a smooth vertical wall. (a) If the...
A: Given: L=10m, W=50N, θ=43° (a) Refer to the figure below : Here, N denotes the normal force due to...
Q: Please derive the relation between effective refractive index nef and group index ng dneff = nefs +w...
A:
Q: 2021 15. Light with a wavelength of 646 nm passes through two slits and forms an interference patter...
A: The angle θ between the central fringe and maxima is given by tanθ=yD y=distance to maxima from cent...
Q: (b) The lens and mirror are 20.0 cm apart, and an object is placed 8.70 cm to the left of the lens. ...
A: From the thin lens equation , we have 1f=1v+1u f=focal length of lens v=image distance u=object di...
Q: A 10µF capacitors is connected to a What is electrostatic energy 100 V battery. stored ?
A: To Find: Energy stored (E) Given Data: Capacitance (C)=10 μF =10×10-6 FPotenti...
Q: +Y ^ Coordinates of three charges in a 2D plane is given as follows: q1 = -44 µC at p1 = (-6, 11), 9...
A:
Q: Radium Isotope Ra-226 a) Fully show the decay scheme of this isotope as it is transformed into radon...
A:
Q: Ex. 74 A tuning fork A of frequency 200 Hz produces 5 beats/sec. with another fork B. When the prong...
A:
Q: A needle contains 1 mg of radium. Find the decay constant and the activity in Bq of this isotope, gi...
A: b: Half life for radium is 1620 years Let t1/2=1620 yearst1/2=1620×365×24×60×60t1/2=5.108832×1010 s ...
Q: A gas is contained in a vertical, frictionless piston- cylinder device. The piston has a mass of 2.1...
A:
Q: Ex. 44 : Suppose the gravitational force varies inversely as the nth power of distance. Then the rad...
A: To find-Variation of T=?Given-Gravitational force=gg∝1Rng∝R-n
Q: 7. Determine the moment of the couple acting on the pipe assembly. (ANS: 130j Ibft) 25 1b 25 1b 6 in
A: We used 3 methods to solve this problem. 1 is vector analysis-> here we calculated the couple mom...
Q: 6. Point charges 5 nC and -2 nC located at (2, 0, 4) and (–3, 0, 5) respectively. Determine the forc...
A: Given q1=5nC=5x10-9C, at A(2,0,4) q2=-2nC=-2x10-9C, at B(-3,0,5) q3=1nC=1x10-9C, at D(1-3,7)
Q: Explain the factors that affect projectile movements, such as shot-put throwing or a long-jump.
A: The parameters that affect both of the projectile movements are : Initial velocity Angle of projec...
Q: Two planes, A and B, are flying at the same altitude. Their velocities are va = 500 km/h and vB = 60...
A: We are supposed to find the magnitude and direction of the relative velocity of these planes. We wil...
Q: Consider the electric dipole shown in the figure below, formed by two charges, one of which is posit...
A: Use the electric field due to two charges at P,
Q: Ex. 28 The equation of a simple harmonic progressive wave on a stretched string is y = sin * (20. t ...
A:
Q: Calculate the magnitude of the linear momentum po of a 33.6 kg object on the Equator, as measured fr...
A: First we will calculate the speed of rotation of the earth using the radius of earth and the time ta...
Q: Ex. 84 : A set of 12 tuning fork is arranged in increasing order of frequencies. Each fork produce '...
A:
Q: 5-71. Determine the components of reaction at the ball- and-socket joint A and the tension in each c...
A: Given Determine the components of reaction at the ball-and-socket joint A and the tension in each ca...
Q: The charge of an electron is e = -1.60217662 × 10-19 C. The coulomb constant is given by k = 8.987 x...
A: Given, charge of an electron is e = -1.60217662 x 10-19 C coulomb constant k = 8.987 x 109 N.m2/ C2...
Q: A mechanical wind-up toy car that weighs 2.0 kg and can accelerate at 10.0 meters per second squared...
A: From the kinematic equations, the acceleration a can be found given the initial velocity u and final...
Q: Calculate the energy of an electron in the energy state immediately above the lowest energy level in...
A: Given: The side of the cubic box is 1 Angstrom. To determine: The energy of the electron in the fir...
Q: The following table of elevations and energy levels correspond to an NBA basketball travelling strai...
A: Given: Mass of basketball,m=0.600kgAcceleration due to gravity,g=9.8m/s2Height,h=5m The expression f...
Q: 36 : Each plate of parallel plate condenser has an area of 25 cm², the distance between two plates i...
A:
Q: An air-insulated parallel-plate capacitor of capacitance Co is charged to voltage Vo and then discon...
A:
Q: A closed vessel having a volume of 1.6 liters holds 3.4 x 1022 molecules of methanol vapor. For the ...
A: Given: V=1.6×10-3m3, N=3.4×1022 The molar mass of methanol is M=32g/mol The number of molecules pr...
Q: A satellite is in a Mars orbit for which the perigee altitude is 350 km and the apogee altitude is 6...
A:
Q: 2. The Debye temperature for a diamond is 2230 K. At 10 K, Calculate (i) the highest possible vibrat...
A: The maximum frequency of vibration of the atoms of solid bodies is given by: f=kbTD/h where k is t...
Q: 3) Surface charge is distributed on a plane as shown in the figure below. The surface charge density...
A: Given: σ=2xx2+y2+432C/m2 The coordinates of the point are : (x',y',z')=(0,0,2) The electric field ...
Q: 10: A metal sphere of radius 10 cm is given charge of 25 µC. Find the surface density. a
A: To Find: Surface charge density σ Given Data: R=10 cm=10×10-2 mR=10-1 mQ=25 μCQ=25×10-6 C
Q: Ex. 82 : A set of 31 tuning fork is arranged in series of decreasing frequencies. Each for give 6 be...
A:
Q: A satellite is in a Mars orbit for which the perigee altitude is 350 km and the apogee altitude is 6...
A: Given that,perigee altitude rp =350kmapogee altitude ra=600kmmass of mars M=6.39×1023kgRadius of mar...
Q: You are observing a the spectrum of two astronomical objects, A and B. You notice that all of the li...
A: Given: The shift in the lines of the spectrum of object A is ∆λA=10.5 nm. The shift in the lines of ...
Q: An air-insulated parallel-plate capacitor of capacitance Co is charged to voltage Vo and then discon...
A: effective capacitance is given by Energy stored in the capacitor is E = 0.5QV = 0.5 Q2C (since C ...
Q: A satellite is in a Mars orbit for which the perigee altitude is 350 km and the apogee altitude is 6...
A:
Q: The figure below shows a thin converging lens for which the radil of curvature of its surfaces have ...
A: The magnitude of radii of curvature of its surface are given as, R1=9.08 cm and R2=11.2 cm. Radius o...
Q: 1)For an isotropic solid, the ratio of the coefficient of linear expansion to the coefficient of vol...
A:
Q: A 10µF capacitors is connected to a 100 V battery. What is electrostatic energy stored ?
A: The electrostatic energy stored in a capacitor is given by U=12CV2 C is the capacitance V is the vo...
Q: 2021 15. Light with a wavelength of 646 nm passes through two slits and forms an interference patter...
A: In this given problem we will use the formula of Young's double slit experiment,
Q: A certain pendulum with a 1.00 kg bob has a period of 3.50 s. What will happen to the period of the ...
A: T=2πLg Where, T is the time period of a pendulum L is a length of a pendulum g is the acceleration...
Q: Q. 1: Prove the below relation using basic equations of motion. 1 Vave = at %3D
A:
Q: The figure below shows a thin converging lens for which the radil of curvature of its surfaces have ...
A: Given,Focal length of lens, f=5cmRadius of curvature of mirror R=-7.98cmFocal length of mirror f'=7....
Q: informative and detailed please Question 17 Explain the factors that affect projectile movements, su...
A: Concept: The motion of an item launched or projected into the air, subject only to gravity's acceler...
Q: A 2-kg car accelerates uniformly from rest to a speed of 10 m/s in the first 5s (frictionless horizo...
A: Given that,Mass of car : m = 2 (kg)At t = 5 (sec), v = 10 (m/sec)Now,Here we can apply the eqn of mo...
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.37 µC, x1 ...
A:
Q: A 0.600-mm diameter wire stretches 0.500% of its length when it is stretched with a tension of 20.0 ...
A: Given that,Diameter : d = 0.6 (mm) = 6×10-4 (m)Tension : T = 20 (N)Strain : ε = 0.5 (%) = 0.005Here ...
Step by step
Solved in 4 steps with 3 images
