A 42.1g sample of a conducting material is all that is available. The resistivity of the material is measured to be 1.05E-792-m and the density is 7.43g/cm³. The material is to be shaped into a solid cylindrical wire that has a total resistance of 1.3492. What length is required?

Q: One charge freely moves away from another charge. The force between the two charges changes while…

A: As the force is inversely proportional to the distance squared between two charges the force will…

Q: 2) A freighter travels at 5 knots down a river which is flowing at 2 knots. A tugboat proceeds…

A:

Q: If this is a flyback transformer how is it offering voltage step-up or step-down depending on the…

A: The voltage in the primary circuit Vp and the nuber of turns in the primary circuit NpThe voltage in…

Q: Three blocks are connected by a massless rope that passes over massless pulleys as shown in the…

A: Mass of block A,Mass of block B,Mass of block C,Dissociated energy = 6 J/mLet  distance be moved by…

Q: In an electron microscope, we wish to study particles of diameter about 0.10 μm (about 1000 times…

A: Given:Diameter of particles a) The de Broglie wavelength of the electron is

Q: 1) An arm OA rotates around the origin O according to the angle 2 0.15t where 0 is in radians and t…

A: Given,In polar coordinates, the velocity vector of the collar at time t,

Q: Figure 26.6 Two networks that cannot be reduced to simple series-parallel combina- tions of…

A:

Q: Problem 2) The acceleration of car traveling to the right is given by a = 1 m/s², Determine the time…

A:

Q: UFOs must be incredibly fuel-efficient if they are able to traverse the deep ends of space in such a…

A:

Q: 11 19. An applied force of 750 N is applied to a crate at an angle of 5° below the horizontal. The…

A:

Q: 4.) Four people are attempting to move a stage platform across the floor. If they exert the…

A: In the given figure the four forces have been shown along the specific direction to move a stage…

Q: 26. The normalized ground state wave function of 2 -rao, where (47) 1/2 do is the Bohr radius. What…

A:

Q: M, ↑ friction; μ Given these values, m₁ = 12.7 kg, m2 = 8.7 kg, μ = 0.51. (a) Evaluate the…

A: By Newton's Second law, the equation of motion for mass , and can be written as,On adding both…

Q: Don't provide hand writing solution

A: Initial horizontal velocity,Height of platform,Time,

Q: In the case of Mars, the time from opposition to the eastern quadrature is 107 days, and the…

A: Given:Sidereal period of Mars, Tdays​=686.98 daysNumber of days in a year (for conversion), To find:…

Q: 62 In the single-slit diffraction experiment of Fig. 36-4, let the wave- length of the light be 500…

A: Given:Let us consider the given data,

Q: A plane is initially flying at a speed of 280 mph east, when it runs into a stormy area where the…

A: velocity of the plane = 280 mph  eastvelocity of the wind =100 mph in the direction 30 degree north…

Q: Question 8: A glow-worm of mass 5.0g emits red light (600nm) with a power of 0.10W entirely in the…

A: The objective of the question is to find the speed to which a glow-worm will have accelerated after…

Q: Consider an airplane whose takeoff speed is "240 km/h" and that takes 15 s to take off at sea level.…

A:

Q: A 1.4x10-3 V/m electric field creates a 3.0x1017 elec/s current in a 1.1-mm-diameter aluminum wire.…

A:

Q: Use the ray tracing in (i) convex and (ii) concave lens when object is at 2f, between f and pole.…

A: The solution of the problem is given below

Q: In the theory of relativity, the mass m of a particle with velocity v is mo √1-v²/c² where mo is the…

A:

Q: E. Could you have measured the acceleration of the glider down the air track using only a stopwatch…

A:

Q: Un átomo de hidrógeno, inicialmente (para t < 0) en su estado base, es colocado al tiempo en un…

A:

Q: An electron is near a positive ion of charge +9 e and a negative ion of charge - 8 e (see the figure…

A:

Q: A person is travelling at 60mph at a 45mph speed limit road. The person sees a reduced speed limit…

A: We know that 1 mile = 5280 ft; 1 hour = 3600 seconds.Thus,now, the driver was at a speed of 60 mph.…

Q: Problem 1. (a) A plane flies a distance of 100km with 200, then turns around and flies back. How…

A: Time taken to fly 100 kilometers at a speed of 200 m/s:

Q: The z-direction angular momentum operator in quantum mechanics is given as (SPH eqn 44): Ә L3=-ih де…

A: It is given that,           The z-direction angular momentum operator in quantum mechanics is…

Q: A south facing solar collector tilted at 35° is located in Sharjah (latitude 25.4 °N) at 11:00 AM…

A: Calculate the solar altitude angle ():First, we need to determine the sun's altitude angle at 11:00…

Q: 3. Consider a gymnast doing giant circles around a high bar (see figure to the right). Assume that…

A: We will use kinematic equations of motion to answer the questions. The detailed steps are as…

Q: A stone is thrown from the top of a building with an initial velocity of 20.0 m/s straight upward.…

A: Initial velocity of stone,Height of building,To find:(a) Determine the time at which the stone…

Q: Starting from the definition of the partition function, Z = Ei e-Bei, prove the following: a) (E): =…

A: We know that expextation value of a physical quantity is average value of that physical quantity…

Q: The picture shows two rods with masses M and suspended mass m. Calculate the force in the rope that…

A: The force in the rope is tension in the rope "T"

Q: 9-6. Let ₁ and 2 be two eigenfunctions of a linear operator corresponding to the same eigenvalue.…

A:

Q: A particle charge of 1.4 µC is at the center of a Gaussian cube 44 cm on edge. What is the net…

A: A particle of charge is at the center of a Gaussian cube with an edge lengthWe need to calculate the…

Q: i don't understand the why the answer Solution: D vec(E)= vec(grad) V so the point of the greatest…

A:

Q: (a) 0.20 m, E = 675000 (b) 0.10 m, E= -2.70E6 (c) 0.025 m. E = 0.000E-4 N/C N/C ✓ N/C ✓ radially…

A:

Q: Problem 4 (practice): A mad scientist considers creating a roller coaster which would use a uniform…

A:

Q: Consider a three-level system with separations of & and 2. Plot the partition function as function…

A:

Q: Determine the number of photons with wavelengths between 705 and 713 nm escaping each second from a…

A: The objective of the question is to calculate the number of photons escaping each second from a…

Q: Calculate the density of states of a gas of photons in a cubic box of volume L^3 , keeping in mind…

A: The objective of the question is to calculate the density of states of a gas of photons in a cubic…

Q: Consider a system of two particles, one with spin 1 and the other with spin 1/2. The particles…

A:

Q: An object moves from point A to point B along the trajectory shown, one half of a circle. The object…

A: Acceleration is defined as the rate of change of velocity. When an object slows down, its…

Q: With 1 graduated optical bench, 1 converging lens (with its support), 1 diverging lens of unknown…

A: The objective of this question is to determine the focal length of a divergent lens using a series…

Q: A 44.2 Ω resistor and a 93.8 Ω resistor are connected in parallel, and the combination is connected…

A:

Q: A -5C charge is placed at the origin, a 6C charge is placed at (3m , 5m ) and a -4C charge is placed…

A:

Q: Derive a formula to calculate the orbital radius of a superior planet in the unit of Astronomical…

A: Use Newton's law of gravitation

Q: A system of three wheels are connected by a lightweight belt. The angular velocity, radius and mass…

A: It is given that,

Q: 54. A simply-supported steel beam is loaded by a distributed load as seen below. The elastic modulus…

A: The objective of this question is to find the deflection at point C of a simply-supported steel beam…

Q: Given the two charged particles shown in the figure below, find the electric field at the origin.…

A: