A student is measuring the speed of a moving cart using the carbonated tape and he got the following. If the student measured x to be 11.5 cm. Find the speed of the cart ( in units of m/s) assuming the ticker timer has a frequency of 50 Hz. carbonated tape: (all I) المؤقت الزمني ticker (:timer بداية الشريط Select one:
Q: A spaceship leaves Earth traveling at 0.60 c. A second spaceship leaves the first at a speed of 0.90...
A: Spaceship leaves earth at speed, v=0.60 cSecond spaceship moving relative to first, u'=0.90cSpeed of...
Q: A wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 100 A and resting on t...
A: Induced EMF is the potential difference created on a conductor due t change in magnetic flux through...
Q: The magnetic flux through a metal ring varies with time t according to PB = 3(at³ – bt²)T · m², with...
A: AS WE KNOW THE EMF DEVELOPED IN THE RING IS;∈ =-dϕBdt∈ =-3[3at2-2bt]given that a=3/s2b=3/s3so that ,...
Q: A small rectangular coil of 6 mm by 6 mm is placed in the middle of a solenoid of 40 mm length havin...
A: The magnetic field inside solenoid is, B=μ0nILB=1.256×10-6100340×10-3B=0.00942 T
Q: A 300-g object slides 80 cm in a straight line along a horizontal tabletop. How much work is done in...
A: N= reaction force on the object=mg m=mass=0.3 kg d=distance=0.8 m k=coefficient of friction=0.2 F(fr...
Q: A battery of potential difference (voltage) V = 3 V is connected to a resistive strip of resistance ...
A: Given, Potential Energy, V=3V Resistance, R= 4Ω Thermal energy is transferred by W=QV Q=neQ=1×1.6×10...
Q: The fully balanced disk shown lo, m here is pivot pivoted at its centre, o, The disk has a mass m = ...
A: The fully balanced disk is pivoted at its centre o, The disk has mass M=3kg Radius =189.5 mm=0.1895 ...
Q: 1. The temperature of a system drops by 36.59°F during a cooling process. Express this drop in tempe...
A: drop in temperature, ∆T=36.59° F Let the temperature in Fahrenheit be depicted by F Let the tempera...
Q: Explain the working of Chart type recorder with a neat diagram.
A: A chart recorder is an electromechanical device that records an electrical or mechanical input trend...
Q: Find the Normalization constant A of the Hydrogen atom wave function at t = 0 |Ψ(0)> = A(3i*|100&...
A: Here, Given function |Ψ(0)> = A(3i*|100> - 4*|211> + |210> + sqrt(10)*|21-1>) Wher...
Q: A string of 1 m length clamped at both ends is plucked in the middle to generate a standing wave. Ta...
A: Given: Length, L=1m Frequency f=10Hz
Q: Three long, parallel, straight wires each carrying a 10 A current pass through the vertices of an eq...
A: Given, Current I =10 A Length L = 10 cm
Q: 3, A solution is formed by dissolving 73.0 g of urea, CO(NH2)2, in 300.0 mL of water at 25oC. What i...
A: molar mass of water =18g/molmolar mass of urea =60g/molmols of 300ml=300g of water=30018=16.66mole o...
Q: A disc of radius 2m contains a total charge of +480 nC. Find the electric field 25 cm away from the ...
A: Consider the following diagram,
Q: My question is in the images
A: a. When the car approaches the person, the frequency of the horn increases. When the car passes the...
Q: Three long, parallel, straight wires each carrying a 8.0 A current pass through the vertices of an e...
A: Given: The carrying wires A, B and C forms the equilateral triangle of side L=8 cm=0.08 m. The curre...
Q: 211 A Bi nucleus undergoes alpha decay according to the reaction E Bi TI +He. Determine the followin...
A: Given, MBi=210.9873 uMTi=206.9774 uMHe=4.0026 u
Q: A conducting rod is free to slide on two parallel conducting bars. A resistor is connected to the en...
A: given,P=64W=I2R
Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm ...
A: From questionN=100 turnB=3.50 TArea=0.5m×0.3m=0.15 m2whereas, ω=100×2π60 rad/sec=10.47 rad/sec
Q: As a health physicist, you are being consulted about a spill in a radiochemistry lab. The isotope sp...
A: The initial radioactivity-R0=λN0=400 μCiHalf life, T1/2=12 days=12×24×60×60=1036800 sthe decay cons...
Q: Two 24.8 cm x 24.8 cm metal plates are separated by 4.6 mm thick piece of Mylar. The dielectric cons...
A: length =24.5 cm*24.5 cm=0.245m * 0.245m distance=4.6 mm=0.0046 m dielectric constant of maylar = 3.1...
Q: For proton MRI, if the size of each voxel is 2 mm x 2 mm x 2 mm. Assuming uniform tissue with a prot...
A: Answer : We know the formula of density is : ρ=MV ….(1) where M is the mass and V...
Q: Two long straight aluminum wires, each of diameter 0.40 mm, carry the same current but in opposite d...
A: Given,diameter d=0.40mm=0.4×10-3mradius r=0.4×10-3m2=0.2×10-3mlength og string =0.5mangle θ=3°densit...
Q: 1. A bulb with a long filament is placed in front of a black piece of paper cut into the shape shown...
A: Let's consider a single light source casting a shadow of a small paper cut onto a screen. The place...
Q: Problems 6-9 Information: A dog frolics rectilinearly with acceleration a(t) = 2sin(t) +9e3t + 3t +5...
A: a(t)=2sin(t)+9e3t+3t2+56.)at t=0.8sa(t)=2sin(t)+9e3t+3t2+5dog's acceleration at 0.8sa=2sin(0.8)+9e30...
Q: (b) How does divergence of a vector "V" remain invarlant under the rotation of 5 system of co-ordina...
A: Divergence of a vector is a scalar; and a scalar is a constant and doesn't change under rotations. L...
Q: A 60.0-cm length of wire carries a current of 10.0 A. It is bent into an equilateral triangle loop a...
A: Given: The length of the wire L = 60 cm The current carried by the wire is I = 10 A The magnitude of...
Q: The segment of wire in the figure carries a current of I=8.00 A, where the radius of the circular ar...
A: Given, Current,I=8ARadius,R=4cm=4×10-2mμ0=12×10-7H/mπ=3 We have to calculate the magnetic field, We ...
Q: A motor has and efficiency of 92.4% and operates on a current of 5.8 A and a voltage of 120 V. Dete...
A: Solution: Given that, DC motor supply Voltage(V)=120 V Current(I)= 5.8 A
Q: Describe a deformation of the (x, y) plane. Find the matrix C which diagonalizes M and the matrix D ...
A:
Q: Which statement is incorrect regarding energy use? O a. Our energy use has increased tremendously wi...
A: Answer is option DA major portion of world energy use today is from non conventional energyBecause w...
Q: The magnetic flux through a metal ring varies with time t according to PB = 3(at3 – bt²)T · m², with...
A: Given, resistance of coil is, R = 3Ω time interval, ti = 0s to tf=2s magnetic flux, ΦB=3at3-bt2T.m...
Q: A wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 100 A and resting on t...
A: Given that,The length of wire (L) = 60 cm = 0.60 mThe speed of the wire = v (m/sec)The current (I) =...
Q: The segment of wire in the figure carries a current of I-3.00 A, where the radius of the circular ar...
A: Given: I=30A R=1.0cm
Q: Consider a flow field represented by the stream function ψ = (4+ID) x3y - (6+ID) x2y2 + (4+ID) xy3. ...
A: Concept used: Incompressible flow is one in which density of fluid remains constant at all points. F...
Q: 12. If 1.0 m of concrete weighs 5.0 x 10* N, what is the height of the tallest cylindrical concrete ...
A: Given The volume of concrete (V) = 1.0 m3 Weight (F) = 5.0×104 N Compress...
Q: about the y ax xis, What is t ах
A: Given: To find the torque in the magnetic field if emf is maximum as,
Q: A 5.0-kg object is to be given an upward acceleration of 0.30 m/s2 by a rope pulling straight upward...
A: F=m*a m=5 kg a=0.30 m/s^2 F=ma=5*0.3=1.5 N In upwards direction we have F and T in downwards directi...
Q: a = 3 [cm], b = 7 [cm], h = 2 [cm], µr = 700, N = 85 [tur], I = 5 [A]. Calculate the total magnetic ...
A: The given ring has square cross section Therefore, the cross sectional area of the ring is given by ...
Q: Harmonic oscillator model is widely used in theoretical description of vibrational spectra. Sketch ...
A:
Q: A rectangular coil of 60 turns, dimensions 0.100 m by 0.200 m and total resistance 10.0 N, rotates w...
A: τ=NBAII=emfmaxR=NBAωRτ=NBA×NBAωR=742×12×0.1×0.22×3010
Q: 7- An insulating rod having linear charge density = 40.0 %3D µC/m and linear mass density u = 0.100 ...
A: Given that,The linear charge density (λ) = 40 (μC/m)The linear mass density (μ) = 0.100 kg/mThe elec...
Q: A metal stick with mass 0.5 kg and length 0.6 m is at rest horizontally on conducting wires shown be...
A: According to Newton's second law
Q: Please show how you got the answer thank you
A: As we can see from the figure The amplitude of the Ferris wheel is maximum initially at time t=0 and...
Q: Name at least three absorption edges accessible using synchrotron radiation which are very popular f...
A: There are three at least absorption edges are,
Q: A 27 kg box is dragged 4.0 meters across the floor by a rope that is angled at 25o above horizontal...
A: Given, Mass,m=27kgDistance,s=4mTension,T=85NCoefficient of friction,f=0.20 We have to calculate the ...
Q: A string of 1 m length clamped at both ends is plucked in the middle to generate a standing wave. Ta...
A: Given, Length L =1 mfrequency f =10 Hzamplitude A =2cm
Q: An alpha particle (charge +2e) and an electron move in opposite directions from the same point, each...
A: The motion of the charged particle in the magnetic field: Let q is the charge moving with the veloci...
Q: A single capacitor, C, is initially chargedwith Qigiven. A dielectricis then inserted; the dielectri...
A: initial capacitance = Ci = C, let initial voltage Vi = V initial energy = Ei = 1/2 X CX V^2 = (Qi)^2...
Q: Two long straight aluminum wires, each of diameter 0.40 mm, carry the same current but in opposite d...
A: Given, Diameter, d= 0.4 mm Length, L= 1 m Density of aluminium, ρ=2.7 g/cm2=2700 kg/m3 Due to the cu...
Step by step
Solved in 2 steps
