The magnetic field is pointing out of the board everywhere in space. The metal bar on top of the rails is being moved by an external agent to the right. What is the direction of the induced current on the bar? up down а. b. с. no current
Q: Broiling is a method of cooking by radiation, whichproduces somewhat different results from cooking ...
A: There are three modes of heat transfer namely, conduction, convection and radiation. Conduction happ...
Q: In a canyon between two mountains, a spherical boulder with a radius of 1.4m is just set in motion b...
A: Torque = radius * force * sin( angle) given - force = 1600 N radius = 1.4 m angle = 53.3o
Q: Problem 1.4.10
A: (a) cross product Ca=A→×B→=i^j^k^06 ft9 ft7 ft-3 ft2 ft=i^12+27-j^0-63+k^-42 ft2=39i^+63j^-42k^ ft2
Q: 1. A simple pendulum acts as a conical pendulum when the mass moves in a horizontal circle. (a) What...
A: Solution: The forces that keep the pendulum to move in a circle is given as follows:
Q: A simple pendulum is mounted in an elevator. What happensto the period of the pendulum (does it incr...
A: The time period of a simple pendulum is, T=2πlg (I) l=length o...
Q: Scurrilous con artists have been known to represent gold-plated tungsten ingots as pure gold and sel...
A: The percentage difference between gold and tungsten out of the water (in the air) can be calculated ...
Q: Topic: Physics Relativity A spaceship flies past earth at a speed of 0.99c. A crew member on board t...
A: According to the relativity principle The length measured by the observer moving with respect to th...
Q: A cable is stretched between two posts 3.00 m apart.The speed of waves on this cable is 96.0 m/s, an...
A: Linear mass density is defined as the mass per unit length. The expression for speed of the wave in ...
Q: A star moving away from the earth by velocity 0.28c, and emitting ray that we can consider it the mo...
A: λmT=2.898×10-3 m·K T=2.898×10-3 m·Kλm
Q: Find the Lagrangian and Lagrange's equations for the double pendulum shown. All motion takes place i...
A:
Q: Give an example of vertical motion with a positive velocity and a negative acceleration?
A: An example of vertical motion with a positive velocity and negative acceleration is , An elevator wh...
Q: An object with mass m is moving in SHM. It has amplitudeA1 and total mechanical energy E1 when the s...
A: Given data: The mass of the object is m. The initial amplitude is A1. The initial total mechanical ...
Q: After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50.0 ...
A: The expression for the time period of simple pendulum is, T=2πLg (I) ...
Q: What is the electric field inside the wire? V/m What is the current density inside the wire? mm
A: The electric field inside the wire is, E=Vd=2.16 V13.2×10-2 m =16.4 V/m the conductivity of nichro...
Q: You want to get an idea of the magnitude of magnetic fieldsproduced by overhead power lines. You est...
A: Given information: The distance wire from the ground, d=13 m The maximum power, P=46 MW=46×106 W The...
Q: A voltage V is connected across a wire of length L andradius r. How is the electron drift speed affe...
A: a) The expression for the drift velocity is, vdrift=∆VρLne⇒vdrift2(vdrift)1=L1L2 (vdrift)2=12(vdrif...
Q: By calculating numerical quantities for a multiparticle system, one can get a concrete sense of the ...
A:
Q: According to work-energy theorem, change in energy is as a result of work done by a force on an obje...
A: (a) The points where the force is positive- B The points where the force is zero-A,C,E The points wh...
Q: If the electric field at a certain point is zero, does the electric potential at that point have to ...
A: Consider a Faraday's cage. Let it be a conducting sphere. Inside the cage, an electric field at any...
Q: I need help with this question
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Q: How much heat does it take to increase the temperature of1.80 mol of an ideal gas by 50.0 K near roo...
A: Given : Temperature difference ∆T=50 K Moles of gas,n=1.80 mol
Q: A trough is filled with a liquid of density 885 kg/m3. The ends of the trough are equilateral triang...
A:
Q: 5. A 2.5kg sphere with a radius of 35cm rotates on an axis through its center. A point on the edge o...
A: Given: Mass of sphere is m=2.5kg Radius of sphere is r=35cm=0.35m tangential speed is v=10m/s
Q: In the Sun, an ionized helium (He+) atom makes atransition from the n=6 state to the state n=2, emit...
A: Given data: The transition state n6=6. The transition state is n2=2. Express the relation for the ...
Q: Satellites around the Earth are often used to relay TV stations to different places. A mobile ground...
A:
Q: If you heat the air inside a rigid, sealed container until its Kelvintemperature doubles, the air pr...
A: SI unit of temperature is Kelvin. Relation between Celcius and Kelvin scale is as follows. K=C+273 C...
Q: A small block is attached to an ideal spring and is moving inSHM on a horizontal, frictionless surfa...
A: The velocity of block in simple harmonic motion at any displacement is, vx=ωA2-x2 (I) ...
Q: 2 In a plane radio wave the maximum value of the electric field component is 5.00 V/m. Calculate (a)...
A: (a) Let E be defined as the maximum value of the electric field, and B be defined as the maximum val...
Q: Starting from rest, a 64.0 kg woman jumps down to the floor from a height of 0.800 m, and immediatel...
A:
Q: Show that the mean square charge radius of a uniformly charged sphere is <r²> = 3R²/5
A: The expression for the charge density can be written as ρr=Q43πR3 ...
Q: Transverse waves on a string have wave speed 8.00 m/s, amplitude0.0700 m, and wavelength 0.320 m. Th...
A: Part (a) Given: The speed of wave is v=8.00 m/s. The amplitude of wave is A=0.0700 m. The wavelengt...
Q: This procedure has been used to “weigh” astronauts in space: A 42.5 kg chair is attached to a spring...
A: Given: The mass of chair is m=42.5 kg. The time taken by chair to complete one revolution when the ...
Q: You put an antimatter explosive in a 133 kg space rock, initially moving to the right at 34 m/s. Th...
A: In the explosion, the total linear momentum of the system remains conserved. Thus Pi = Pf Where Pi =...
Q: The question is in the photos below. Thank you.
A: Given: The mass of woman is m=29 kg. The force exerts on the floor is F=150 N. The angle of the for...
Q: A 23.0cm screwdriver is used to pry open a can of paint. If the axis of rotation is 2.00cm from the ...
A: Given - F1 = 84.3 N r1 = 0.02m b = 0.23 m r2 = b - r1 = 0.23 - 0.02 = 0.21 m F2=?
Q: Planetary motion. A planet or asteroid orbits the Sun in an elliptical path'. The diagram shows two ...
A: (b) Given: The speed of the asteroid at the aphelion is 900 ms-1. The distance from the sun is 35 AU...
Q: Let B be the solid bounded by the surfaces z = x^2+2y^2, x^2+y^2=16, and the xy-plane(distances in c...
A: The solid bounded by the given curves is shown below: The moment of inertia about an axis passing t...
Q: To what extent 1/d2 and current are directly proportional?
A: The luminosity (1/d2) and photoelectric current are almost linear in such a way that the measurement...
Q: Estimate the number of atoms in the body of a 50 kg physics student. Note that the human body is mos...
A: The mass of water molecule is, mass of water molecule=molar mass of waterAvagaro number ...
Q: 5. A lead block is suspended by means of a string from the underside of a 5.00 kg block of wood of d...
A: as tension is internal force, we have to solve for forces on wooden block.
Q: A student asserts that a suitable unit for specific heat is1 m2/s2 . C°. Is she correct? Why or why ...
A: Q=mc∆Tc=Qm∆T Replace the right-hand side with corresponding SI units. c=Jkg°C=N·mkg°C=kg·m/s2·mkg°C=...
Q: A new satellite launched to the space. It is orbiting the earth so that its displacement f north of ...
A: From the expression of the displacement function, it can be seen that f is a periodic function. f=A ...
Q: Oxygen at 1 bar and 27 deg C is compressed till the final volume is one-eighteenth of the original v...
A:
The magnetic field is pointing out of the board everywhere in space.
The metal bar on top of the rails is being moved by an external agent
to the right. What is the direction of the induced current on the bar?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
