A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he walked in meters?
Q: 2) A hin glass rod is a semicircle of radius R. as figure below, A charge is nonuniformly distribute...
A: Given: The radius is R. The linear charge density is λ=λ0sinθcosθ.
Q: The ionization potential of a helium atom is 24.5 V. Determine the work of ionization.
A: Given that:-Ionisation potential , V=24.5VoltWe know that:-Ionization energy, E=eV Equation 1h...
Q: Problem Solving: Solve the following word problems and show detailed solution. Apply the rules on si...
A:
Q: An airplane with a ground speed of 350 m/s, heading due south. A gentle wind blowing at 17 km/hr hav...
A:
Q: SA skydiver is subject to two forces: gravity and air resistance. Falling vertically, she reaches te...
A: According to work-kinetic energy theorem states that the change in kinetic energy of an object is eq...
Q: Red light has a longer wavelength than violet light. Which has greater frequency?
A: Given The wavelength of red light is greater than the wavelength of the violet light. The relations...
Q: the Hamiltaian of te chargad particle a in the magnetic field B is as fatbus: くI Hep 上duSA_89戻っ84 3....
A:
Q: Three charges (+5 µC - top, +4 µC - left side down, and -9 µC - right side down) are placed at the v...
A: The magnitude of the charges are given as, q1=+5 μC, q2=+4 μC, and q3=-9 μC. The side of the triangl...
Q: How much electric force (in N) exist between two electron separated by a distance of 5.0 x 10-15 m? ...
A: Electronic force between two electrons is given by the formula: F = Kq1q2/r2 Where k= 9 x 10 9 q1=q2...
Q: 16- 20. Suppose an object such as a book page is held 6.75 cm from a diverging/concave lens of focal...
A: Given, object distance = 6.75 cm focal length = 11 cm
Q: A section of drainage culvert 1.23 m in length makes a howling noise when the wind blows. What is th...
A: Given: Length of drainage, L=1.23 m Temperature, T=38°C To find: 5th lowest natural frequency of cul...
Q: A 0.17-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at t...
A: The 0.17 kg ball is whirled in a vertical circle with the help of a stick. As this ball moves around...
Q: 11. Ne+ HeMg+ 12. H+ H-H+ 13. Fe+ 3;n→ + B + 2;H 26 He+ He - 14.
A: The reaction is given as,
Q: 1. In the figure shown, what is the net electric potential at point P? The 4 point particles all hav...
A: Electric potential due to charge Q at distance d is given by V= KQ/d. Calculating electric potential...
Q: Red light has a longer wavelength than violet light. Which has greater frequency?
A: We know that:- The relationship between the frequency and wavelength is
Q: An object of mass 20 g is attached to a spring that moves in simple harmonic motion with a speed of ...
A: Periodic motion is a type of motion in which the body repeats its motion after a finite amount of ti...
Q: 12. A crane lifts a 100-kg mass a height of 20 m in 5 s. Calculate (a) the work done by the crane, i...
A: Given that:-Mass, m=100 kgHeight, h=20 mIn-time, t=5 secWe can say,Work done by crane is opposite to...
Q: Nuclear Physics: In nuclear fusion, two atomic nuclei can merge to form new elements. Atomic nuclei ...
A: Given: The mass of each nucleus is m=1.8×10-26 kg. The radius of the nucleus is r=2.3×10-15 m. The c...
Q: What is the work done against gravity in lifting a 65-kg object through a distance of 12 m? Show you...
A: The work done by a force F→ in displacing an object by infinitesimal displacement dS→ then, the work...
Q: The basic parts of an oscilloscope are (A phosphor screen, An AC/DC switch, Rotary controls.) True F...
A: Given, Basic part of Oscilloscope
Q: Part A An object is 28 cm in front of a convex mirror with a focal length of -17 cm Use ray tracing ...
A: A convex mirror of focal length 17 cm is given and an object is placed at 28 cm from the mirror towa...
Q: 25 analog signals (each is bandlimited to 15kHz) are transmitted simultaneously over a channel via t...
A: Given that:-Number of analog signals, N=25The band limited frequency, fm=15KHzWe know that:-By Nyqui...
Q: lectron separate pe the numeric
A: The force of the two electrons as, F = k x e x e/r2
Q: he probability that an electron exists at the Fermi energy level is (A) 0.7. (B) 1. (C) zero. (D) 0....
A: At absolute zero temperature, the Fermi level is the maximum energy level that an electron may obtai...
Q: A. Drawing Vectors Draw the following 2 vectors using head-tail method or the parallelogram method a...
A: we use head tail method to get the resultant vector
Q: A 0.282 kg mass is attached to a spring with a spring constant 197 N/m so that the mass is allowed t...
A: Given that:-Mass attached to the spring, m=0.282 kgSpring constant, k=197 N/mAs the spring was relea...
Q: A coil having effective area A, with its plane normal to a magnetic field of induction B. The magnet...
A: Let consider, Area of coil, AInitial magnetic field, BIf initial magnetic is reduced by 25 percent.N...
Q: Add 9 micro Coulombs and 7,781 nano Coulombs and get the result in nanc Coulombs unit. Your Answer: ...
A: Given: Q1 = 9μC=9x10-6 Q2=7781 nano coulomb = 7781 x 10-9 C
Q: Q3) Suppose a point charge q exists in an environment in the presence of an external electric field ...
A:
Q: 20 12 30 11 w Q1/ Obtain the y parameters for the network shown. 30 2 ww 202 40 2
A: Given, R1=20ΩR2=30ΩR3=40Ω
Q: An airplane with a ground speed of 350 m/s, heading due south. A gentle wind blowing at 17 km/hr hav...
A:
Q: In the figure four particles are fixed along an x axis, separated by distances d = 4.50 cm. The char...
A:
Q: What are the smallest positive values of the unknown phase constants 1 and o2 (in radians) such that...
A: Given The maximum displacement occurs at the origin (x = 0) at time t = 2.67 Find ϕ1 and ϕ2. Two t...
Q: Answer this problem: Sphere A and B have charges +10C and -6C respectively. The two spheres are allo...
A: Given:initial charge on sphere A, qiA = +10 Cinitial charge on sphere B, qiB = -6 CAlso radius of sp...
Q: If a 0.8T bar magnet is pushed through a 50.5 turn coli with an area of 0.002m2 in 3.4sec. The induc...
A:
Q: An electromagnet has a lifting force of 36 N. If the current through the coil is halved and the numb...
A: Given, Fm=36 N
Q: 1. A skier is moving down a uniform slope at 3.0 m/s. If the acceleration down the hill is 4.0 m/s, ...
A: In this case, acceleration is constant. So, using formula for uniform linear motion we can solve the...
Q: A sheet of metal has a large number of slits, each 5.0 mm wide and 20 cm apart. It is used as a diff...
A: Given: Speed of light,c=3×108m/sWidth of the slit,d=20cm=20×10-2mCentral maxima,m=1Angle,θ=900 A dif...
Q: If a 0.8T bar magnet is pushed through a 50.5 turn coli with an area of 0.002m2 in 3.4sec. The induc...
A: Given that:- No of turns = 50.5 Magnetic field B = 0.8 T Area A = 0.002 m2 Time ∆t = 3.4 sec We ca...
Q: 1. A car is traveling at 20 m/s when the driver sees a child standing in the road. He takes 0.80 s t...
A: Given that,Initial velocity : u = 20 m/sec Acceleration : a = -7 (m/sec2) time taken to react= 0.8...
Q: A 10^-8 F capacitor (10 nanofarads) is charged to 100 V and then disconnected. One can model the cha...
A: Given: The capacitance of the capacitor is C = 10-8 F The battery connected to the capacitor is V0 =...
Q: The very first "image" of a black hole, at the centre of galaxy M87, was recently taken by the Event...
A: Given: The wavelength of the hydrogen line is λ = 21 cm The diameter of the earth is D = 12742 km Th...
Q: 1. The rectangular loop below is pivoted about the y- axis and carries a current of 15 A in the dire...
A: The given rectangular loop has a length of 8 cm and a width of 6 cm, carrying a current of 15 A. The...
Q: What power is dissipated by a 40 N resistor when a voltage of 6 V is connected across it?
A: Given that,Resistance : R =40 (Ohm)Voltage : V =6 (Volt)Here we need to find the power dissipated :N...
Q: A capacitor is charged to a potential of 12.0 V and is then connected to a voltmeter having a total ...
A: Given that:-Initial voltage, V0=12 voltFinal voltage, V=3 VoltResistance, R=3.40MΩ=3.40×106ΩTime, t=...
Q: né following
A: The terms are explained as,
Q: A Rowland ring óf are 11 cm and 12 cm respectively. If a current of 0.7 A is passed through its coil...
A: Rowland's ring is an experimental configuration devised by Henry Augustus Rowland for measuring the ...
Q: .) The ratio of the effective density of states in the conduction band at E + 2k,T to the effective ...
A: The valence band and conduction band are the bands that are closest to the Fermi level, determining ...
Q: A free electron is at rest in a uniform magnetic field B = interaction Hamiltonian is given by: Boi,...
A: A Hamiltonian consists of both kinetic and potential parts. Interaction Hamiltonian is the potential...
Q: : A car of mass 2000 kg round a curve of radius 250 m at 90 km/hr. Compute its, (a) Angular speed Ce...
A: Given: Mass of car, m=2000 kg Radius, r=250 m Velocity, v=90 km/hr To find: a) Angular speed b) Cent...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps