Find force required at given time to maintain this velocity

Assignment Help Physics
Reference no: EM13294689

At t = 0, a rectangular coil of resistance R = 1.6 ? and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.7 T directed into the screen as shown. The length of the region containing the magnetic field is LB = 15 cm. The coil is observed to move at constant velocity v = 6 cm/s. What is the force required at time t = 0.8 sec to maintain this velocity?

Reference no: EM13294689

Questions Cloud

Find average power signal to noise ratio at receiver output : he input tothe receiver is a modulated wave of 0.3W average power and Gaussian noise of one-sided power spectral density of 10-8W/Hz. 1.if the detector is an envelope detector and the modulatedwave is A(1+0.8cos1000t)cos(6.28x1000000t),
What arbitrage opportunity do these figures present : Suppose that 3-month interest rates (annualized) in Japan and the United States are 7% and 9%, respectively. if the spot rate is ¥142:$1 and the 90-day forward rate is ¥139:$1.
What are the advantages and disadvantages of each scheme : Common radio uses two modulation schemes-they are AM and FM.Explain very briefly what the FM scheme is. How does it differ fromAM what are the advantages and disadvantages of each scheme
Explain suspected to be contaminated by iron ions : A water sample is suspected to be contaminated by iron (III) ions. How could you determine if the sample is really contaminated
Find force required at given time to maintain this velocity : At t = 0, a rectangular coil of resistance R = 1.6 ? and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.7 T directed into the screen, find the force required at time t = 0.8 sec to maintain this velocity
Convert a number represented in excess-3 code to bcd : Design a circuit to convert a number represented in excess-3 code to BCD. You must use Karnaugh maps in this problem. Provide acircuit diagram as well.
Explain regard to minimizing the number of transfer steps : You wish to extract an organic compound from an aqueous phase into an organic layer (3 to 6 extractions with a separatory funnel). With regard to minimizing the number of transfer steps,
Find the electical force of attraction of a 6 coulomb charge : Find the electical force of attraction of a 6 coulomb positive charge and an 18 coulomb negative charge separated by a distance of 12 centimeters.
What is the present value of the cash flow stream : An investment promises the following cash flow stream: $1,000 at Time 0; $2,000 at the end of Year 1 (or at T=1); $3,000 at the end of Year 2; and $5,000 at the end of Year 3. AT a discount rate of 5%, what is the present value of the cash flow st..

Reviews

Write a Review

Physics Questions & Answers

  What is the horizontal component of force

An electron with the initial speed of 4.00×10^5 is brought to rest by an electric field. What was the initial kinetic energy of electron, in electron volts.

  With what speed does the goalie slide on the ice

A loudspeaker of mass 18.00 kg is suspended a distance of h= 1.60.below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of t= 3.90 m. What is the tension in each of the cables? Use 9.80 for the magnitude ..

  By how much does the rocket clear the top of the wall

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 62.4° above the horizontal. By how much does the rocket clear the top of the wall

  What is the direction of the angular acceleration

A flywheel is rotating initially with an angular velocity of 3.0 rad/s clockwise. Sometime later it is rotating with an angular velocity of 8.0 rad/s counterclockwise. What is the direction of the angular acceleration

  What the coefficient of static friction

Speedboat A negotiates a curve whose radius is 118 m. Speedboat B negotiates a curve whose radius is 270 m. Each boat experiences the equivalent centripetal acceleration. What is the ratio vA/vB of the speeds of boats.

  What is the energy necessary to remove the electron

A circular hole in an aluminum plate is 3.263 cm in diameter at 0.000°C. What is its diameter (in cm) as the temperature of the plate is raised to 129.8°C? Give the answer to four significant figures. The linear expansion coefficient of aluminum i..

  Determine the maximum speed of the particle

A particle moving along the x axis in simple harmonic motion starts from its equilibrium position, the origin, at t = 0 and moves to the right. Determine the maximum speed of the particle

  What is the change in internal energy of the air

The air inside a bicycle tire pump has 151 joules of work done on it as 70.7 joules of heat is conducted away from it

  Angular orbital speed is the same as that of mercury

A 48.9 kg pole vaulter running at 13.0 m/s vaults over the bar. Assuming that the vaulter's horizontal component of velocity over the bar is 1.7 m/s and disregarding air resistance, how high was jump.

  Calculate the temperature at the end of each process

Here is a simple heat engine: Start with 20 moles of monatomic gas, occupying 0.50 m3 of volume at 400 K. Calculate the temperature at the end of each process

  How much time does take for the package to reach ground

A helicopter is ascending vertically with the speed of 8 m/s. At a height of 65m above the Earth, a package is dropped from a window.

  What was the raven''s speed right after the collision

To protect their young in the nest, peregrine falcons will fly into birds of prey (such as ravens) at high speed. What was the raven's speed right after the collision

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