Calculate the resistance of the motor

Assignment Help Physics
Reference no: EM13719452

Question: A motor running on US power (110 V, 60 Hz) produces a back EMF of 30 V and draws 2.0 A of current.

Part A: What is the resistance of the motor?

Please show all work and steps to determine the resistance of the motor.

Reference no: EM13719452

Questions Cloud

Find the magnitude and direction of the electrostatic force : An electron and a proton have charges of equal magnitude but opposite sign of 1.60 x 10-19 C. find the magnitude and direction of the electrostatic force
What is h+ of jolt cola at ph of 3.09 : pH of a 0.1 M solution of sodium acetate at 25 degrees C gives Ka acetic acid = 1.8 x 10^(-5) and Kw=10^-14 at this temperature. What is [H+] of jolt cola at pH of 3.09?
What are the direction and magnitude of the ferry velocity : A passenger walks from one side of a ferry to the other as it approaches a dock. What are the direction and magnitude of the ferry's velocity
Find the frequency of small oscillations : A 1.0 kg particle moves under the influence of the potential V(x) = - C x2 cos(3x), where C = 5 J/m2. Find the frequency of small oscillations about the equilibrium points for this particle
Calculate the resistance of the motor : A motor running on US power (110 V, 60 Hz) produces a back EMF of 30 V and draws 2.0 A of current. What is the resistance of the motor
What would be the decomposition times if cstr used : Considering that half-life of MED is 1 min, what would be the decomposition times if (a) CSTR and (b) PFR is used. Show calculations.
Calculate her centripetal acceleration during the turn : A typical running track is an oval with 74-m-diameter half circles at each end. What is her centripetal acceleration during the turn
Describe method of operation of control loop components : Identify the closed loop system used in controlling an Industrial process and describe the method of operation of the control loop components.
What power must be delivered to the solenoid : A solenoid 10.0 cm in diameter and 64.2 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. What power must be delivered to the solenoid

Reviews

Write a Review

Physics Questions & Answers

  Determine the vacuum wavelength of the light

When monochromatic light shines perpendicularly on a soap film (n = 1.33) with air on each side, What is the vacuum wavelength of the light

  Evaluate the change in the potential energy of the electron

The electron gun of a television tube accelerates an electronfrom rest through a potential difference of 350V. evaluate the change in the potential energy of the electron

  Determine what is the electric potential at given point

Points A and B have electric potentials of 231 Volt and 129 Volt correspondingly. Determine what is the electric potential at C

  Estimate the specific heat capacity of the sample

A laboratory technician drops a 0.0850-kg sample of unknown material, at a temperature of 100.0C, into a calorimeter. The calorimeter can, Compute the specific heat capacity of the sample

  Induced emf in the coil-induced current through the resistor

One hundred turns of insulated copper wire are wrapped around an iron core of cross-sectional area 0.100 m2. The circuit is completed by connecting the coil to a 10-ohms resistor. As the magnetic field along the coil axis changes from 1.00 T to 4...

  How far away from you is this car when its taillights

late one night on a highway a car speeds by you and fades into the distance. under these conditions the pupils of your

  How much of this initial kinetic energy is rotational

A hollow sphere of radius 0.30 m, with rotational inertia I = 0.098 kg m2 about a line through its center of mass, How much of this initial kinetic energy is rotational

  Write the general equation of magnetic force

Write the general equation of Magnetic force on a current carrying wire of length L in a magnetic field B such that the magnetic field and the current direction make an angle different than 0^0 and 180^0

  An interference filter has an effective bandwidth

An interference filter has an effective bandwidth of 10 nm. Would it be feasible to employ such a filter to isolate the calcium emission line at 422.7 nm from the potassium emission line at 404.4 nm? Assume that the signals are triangular in shape. S..

  Evaluate the average power delivered to the circuit

A circuit consists of a resistor in series with an inductor and an ac generator that supplies a voltage of 115 V. Find the average power delivered to the circuit

  Compute the average power generated by the lifting force

A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. What is the average power generated by the lifting force

  Determine the temperature inside the box

The rms speed of 1.0 mol of argon atoms (atomic weight 40 g/mol) in a box is 680 m/s. Treat the gas as ideal. What is the temperature inside the box

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd