What fraction of energy would still be left

Assignment Help Physics
Reference no: EM13517050

One design challenge for a capacitor-powered electric car is that the voltage would change with time as the capacitors discharge. If the capacitors in a car were discharged to one third of their initial voltage, what fraction of energy would still be left?

Reference no: EM13517050

Questions Cloud

What nontax factors should jessica : Compute the after-tax cash flow from a sole proprietorship if she withdraws 50 percent of the profits from the business the first year and what nontax factors should Jessica consider in making this decision
What is the mass of the second ball : A ball of mass m makes a head-on elastic collision with a second ball (at rest), What is the mass of the second ball
Explain what is the enthalpy of the reaction : The reaction caused the temperature of the water to rise from 21.0 to 24.7 C. What is the enthalpy of this reaction. Assume that no heat is lost to the surroundings or to the coffee cup itself.
Which project should marlin accept : The second job will generate $220,000 of revenues and $120,000 of expenses in each of the two years - Assuming a 7 percent discount rate, which project should Marlin accept?
What fraction of energy would still be left : One design challenge for a capacitor-powered electric car is that the voltage would change with time as the capacitors discharge. what fraction of energy would still be left
What is her taxable income in 2004 : she also has salary from other employment of $46,000. If she is single with no dependents, what is her taxable income in 2004 and what is her tax liability?
What is the current supplied by the batteries : Could you help with this one, The Tesla Roadster, a production electric car, has a 375 battery system that can provide a power of 200. what is the current supplied by the batteries
Determine the income tax savings in the current year : Determine the income tax savings in the current year for the business and for them personally if they form the business as a partnership, S corporation, or C corporation.
Who should the manager hire : The probability of success for this plan is estimated to be 75 percent. Striker's marginal tax rate is 39 percent. Who should the manager hire?

Reviews

Write a Review

Physics Questions & Answers

  Explain the induced emf

What is the induced EMF when the south pole end of magnet moves closer to the plane of the coil? When the magnet is stationary what happens to the induced voltage

  What is the amplitude of the oscillations

A converging lens has a focal length of f = 26 cm. An object is placed 39 cm from the lens. Find out the size of an image in cm if the object has a height of 5 cm. express answer with one decimal place.

  What is the voltage drop across the capacitor

A 5.00?F capacitor that is initially uncharged is connected in series with a 5.50k? resistor and an emf source with E= 145V negligible internal resistance, Just after the circuit is completed, what is the voltage drop across the capacitor

  Calculate how far is the screen from the slit

Light of wavelength 530 nm passes through a slit of width 0.210 mm. The width of the central maximum on a screen is 8.50 mm. How far is the screen from the slit

  How far do the wires stretch

A 19-kg chandelier is suspended from the ceiling by four vertical steel wires. Each wire has an unloaded length of 5 m, how far do the wires stretch

  Find how far does this combination travel before stopping

A 0.0220 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500 kg block. How far does this combination travel before stopping

  Find the ratio output power to input power

an ideal transformer steps down 120 volts to 12.0 volts and the 2630- turn secondary supplies 12.0 amperes. What is the ratio output power to input power

  Calculate the maximum acceleration of the object

An object-spring system oscillates with an amplitude of 4.2 cm. If the spring constant is 270 N/m and object has a mass of 0.50 kg, calculate the maximum acceleration of the object

  Obtain the angular velocity of the wheel

A 1 kg wheel (hoop) rolls 5 rev. across a horizontal surface (without slipping)a distance of 3.2 m. if the wheel rolls for 3 sec. determine the angular velocity of the wheel

  Find the angle of the wedge

Two rectangular pieces of plane glass are laid one upon the other on a table. A thin strip of paper is placed between them at one edge, Find the angle of the wedge

  Compute the velocity of each object after the collision

A 29.0-g object moving to the right at 19.0 cm/s overtakes and collides elastically with a 9.0-g object moving in the same direction at 15.0 cm/s. Find the velocity of each object after the collision

  What emf appears in the loop

A circular loop of wire 0.2 m in diameter is placed with its normal at an angle of 30° to the direction of a uniform 0.14 T magnetic field. What emf appears in the loop

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