Find the new speed of the rod

Assignment Help Physics
Reference no: EM13322805

A sliding bar has a length of .547m and moves at 2.34m/s in a magnetic field of magnitude .204T. The resistance in the circuit is .698ohms. Suppose the current suddenly increases to 1.48A in the same direction as before, due to an increase in speed of the bar. find the emf induced in the rod and the new speed of the rod.

Reference no: EM13322805

Questions Cloud

What is the speed of sound in helium : It takes sound waves of frequency 500 Hz 14.7 ms to make a round trip through a hollow pipe of length 7.5 m filled with helium. What is the speed of sound in helium
Program on basic arithmetic operation : Two integers must be compared before the arithmetic operation and Subtract the two integers provided the first integer is greater than the second integer, otherwise add the two integers and subtract the second integer from the first integer.
How many turns per unit length should it have : A solenoid is to have an inductance of .272 mH, a cross-sectional area of 6.15x10^-4, and a length of 33.3 cm. How many turns per unit length should it have
Data standards and data security : Data Standards and Data Security
Find the new speed of the rod : A sliding bar has a length of .547m and moves at 2.34m/s in a magnetic field of magnitude .204T. The resistance in the circuit is .698ohms. find the new speed of the rod
Calculate the energy of the incident photons : Electrons are ejected with a maximum velocity of 5.1 x 105 m/s from a metal when illuminated by photons with a wavelength of 440 nm. calculate The energy of the incident photons
What is the uniform flow in cfs when the pipe is half full : A concrete (n=0.013) stormwater channel, 6-feet in diameter, has a bed slope of 0.01%. What is the uniform flow in cfs when the pipe is half full
Calculate the capacitance of the structure : A capacitor is constructed of two 5.3 m2 parallel metal plates separated by an air gap of 0.010 mm. An electric potential of 25 V is applied to the capacitor. calculate the capacitance of the structure
An information systems project to increase data security : What issues need to be considered when planning an information systems project to increase data security

Reviews

Write a Review

Physics Questions & Answers

  Find electric field between the plates changing

A light spring of force constant k = 156 N/m rests vertically on the bottom of a large beaker of water. A 5.55-kg block of wood (density = 650 kg/m3) is connected to the spring, and block-spring system is allowed to come to static equilibrium. Wha..

  What is focal length of the lens

A 35 g bullet moving at 475 m/s strikes a 4.20 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 270 m/s. How fast is the bag moving when the bullet exits.

  Compute the magnitude of the acceleration of the crate

Two forces are applied to a 5.0 kg crate; one is 6.0 N to the north, compute The magnitude of the acceleration of the crate

  Determine the recoil speed of the hydrogen atom

Assuming that the atom was initially at rest, determine the recoil speed of the hydrogen atom when it emits this photon

  Determine the inductance of a solenoid

Calculate the inductance of a solenoid with 275 turns if the length of the solenoid is 30 cm and its radius is 2.5 cm

  How large a volume of hydrogen is required

A plastic bag is filled with hydrogen at atmospheric pressure and 27.0 oC. Assume that the mass of the bag is negligible, How large a volume of hydrogen (in m3) is required

  Explain how fast was the ball moving when it left racquet

To clear the net, the ball must rise at least 0.294 m. If the ball just clears the net at the apex of its trajectory, explain how fast was the ball moving when it left the racquet?

  At what speed is the moon traveling

The moon is 3.85Ã-10^8 m from Earth, and it takes 27.3 days to orbit Earth. At what speed is the moon traveling relative to Earth

  What is the temperature on the fahrenheit scale

Your taking a trip to a mysterious island where the temperature this time of year is usually about 230k. What is the temperature on the Fahrenheit scale

  How long will it take for the cooker to raise temperature

A hot dog cooker heats hot dogs by connecting them to 120 V household electricity. A typical hot dog has a mass of 50g and a resistance of 130ohm . How long will it take for the cooker to raise the temperature of the hot dog from 20c to 80c ? The ..

  Find the angle in degrees between the wire

Suppose 47.5 cm of wire is experiencing a magnetic force of 0.7 N. What is the angle in degrees between the wire and the 1.25 T field if it is carrying a 6.5 A current

  What would be the magnitude of acceleration

A 68-kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between the skis and the snow is 0.11. What would be the magnitude of acceleration.

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