What power is dissipated in the hair dryer

Assignment Help Physics
Reference no: EM13539847

A 1945-W electric hair dryer is designed to work in the United States, where the ac voltage is 120 V rms. What power is dissipated in the hair dryer when it is plugged into a 240-V rms socket in Europe?

___w

Reference no: EM13539847

Questions Cloud

What is the total momentum of the system of the two carts : A 2.6-kg cart is rolling along a frictionless, horizontal track towards a 1.9-kg cart that is held initially at rest. What is the total momentum of the system of the two carts
What is the net income excluding separately stated items : What is the net income, excluding separately stated items, that each shareholder is required to report at the end of the year and how is each of the separately stated items treated on the shareholders' tax returns?
Determine the schedule c net income : Determine the Schedule C net income. How are items not included in the Schedule C net income reported - John Mason operates a consulting business, Mason Enterprises, as a sole proprietorship
Applied to the primary coil of a step-up transformer : A voltage V is applied to the primary coil of a step-up transformer with a 3:1 ratio of turns between its primary and secondary coils. A resistor R connected to the secondary dissipates a power P = 100 W. How much power is dissipated by the same r..
What power is dissipated in the hair dryer : A 1945-W electric hair dryer is designed to work in the United States, where the ac voltage is 120 V rms. What power is dissipated in the hair dryer
Develop plan of liquidation and liquidate : Each shareholder owns some other depreciated business properties that they could give to the corporation as a contribution to capital approximately 20 months before they formally develop their plan of liquidation and liquidate the corporation.
Using the rayleigh criterion : Using the Rayleigh criterion, one concludes that using fixed wavelength light that it is not possible to resolve details less than about
Determine the net force exerted on the two particle system : The vector position of a 3.50g particle moving in the xy planevaries in the time according to r1 = (3i + 3j)t +2jt2. determine the net force exerted on the two particle system
Stars are so far away that they are essentially point source : A 10-inch telescope is used to determine if what appears to be one star is actually two stars. Stars are so far away that they are essentially point sources. How close, in angle, can two stars be and still be resolved by this telescope? Use a wave..

Reviews

Write a Review

Physics Questions & Answers

  How fast is the center of mass of the two-stone system

A stone is dropped at t = 0. A second stone, with 6 times the mass of the first, is dropped from the same point at t = 56 ms. How fast is the center of mass of the two-stone system

  What are the forces acting on a ascending elevator

A bale of hay sits on the bed of a trailer. The trailer is starting to accelerate forward, and the bale is slipping toward the back of trailer. What would a force diagram and a free-body diagram look like for the above situation.

  Calculate the range of the shell

A cannon, placed in the valley, fires a shell at 52 degrees with respect to the horizontal line. The initial speed of the shell is 516 m/s, Calculate the range of the shell

  Determine the magnitude of the charge on each plate

A 8.7 V battery is connected to a 6.4 pF parallel-plate capacitor. What is the magnitude of the charge on each plate

  What is the bird''s velocity

An Australian emu is running due east in a straight line at a speed of 12.5 m/s and slows down to a speed of 11.4 m/s in 7.3 s. (a) What is the direction of the bird's acceleration? north south east west.

  Obtain how much energy will be stored in the capacitor

A parallel-plate capacitor is made from two plates 12.5 cm on each side and 4.20 mm apart. obtain how much energy will be stored in the capacitor

  Find the distance travelled using the equation

A car takes 11 s to go from v = 0 to v = 80 m/s at about constant acceleration. If you wish to find the distance travelled using the equation d = 1/2 at2, what value must you use for a.

  What is the change in volume of the sphere

A solid lead sphere of volume 0.40m^3, dropped in the ocean, sinks to a depth of2.0*10^3 (about 1 mile), What is the change in volume of the sphere

  Find the position of the first dark spot on each side

If the balls are released from a height where the bottom of the basketball is at 0.781m above the ground, what is the absolute value of basketball's momentum just before it hits the ground.

  Compute the diameter of the moon''s image on the slide film

The moon's diameter is 3.48 × 106 m, and its mean distance from the earth is 3.85 × 108 m. Find the diameter of the moon's image on the slide film

  What is the rotational kinetic energy of the ball

A basketball can be modeled as a thin walled spherical shell with a mass of 0.600 kg and a radius of 12.0 cm. What is the rotational kinetic energy of the ball

  Find the charge on each sphere if the two charges are equal

Two small plastic spheres are given positive electrical charges. When they are 18.0cm apart, the repulsive force between them has magnitude 0.300 N. find the charge on each sphere if the two charges are equal

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