Determine the power consumed by theblow-dryer

Assignment Help Physics
Reference no: EM13555813

A blow-dryer and a vacuum cleaner each operate with a voltage of120 V. The current rating of the blow-dryer is 12 A, and that of the vacuum cleaner is 5.5 A.
a) Determine the power consumed by theblow-dryer.
b) Determine the power consumed by the vacuum cleaner.
c) Determine the ratio of the energy used by the blow-dryer in11 minutes to the energy used by thevacuum cleaner in one-half hour.
Ebd / Evc =      

Reference no: EM13555813

Questions Cloud

What is the necessary absolute pressure the pump must exert : A fountain designed to spray a column of water 14 m into the air has a 3 cm diameter nozzle at ground level. What is the necessary absolute pressure the pump must exert
Find the final image distance relative to the positive lens : A positive lens of focal length 40 cm is placed 20 cm behind a negative lens of focal length -80 cm. The final image distance relative to the positive lens is:
Time elapsed from takeoff until rocketstrikes the ground : A model rocket fired vertically from the ground ascends with avertical acceleration of 3.6 m/s2 for 5.0 s. Its fuel is then exhausted, so itcontinues upward as a free-fall particle and then falls back down.
Calculate the distance between the mirrors : two parallel mirrors are a distance d apart. An object is placed 1.0 inch in front of the right-hand mirror. Calculate the distance between the mirrors
Determine the power consumed by theblow-dryer : A blow-dryer and a vacuum cleaner each operate with a voltage of120 V. The current rating of the blow-dryer is 12 A, and that of the vacuum cleaner is 5.5 A. Determine the power consumed by theblow-dryer.
Determine what is the focal length of the mirror : An object 25 cm from a convex mirror is observed to produce an image 13.6 cm behind the mirror. What is the focal length of the mirror
Maximum gravitational force that each canexert on the other : A bowling ball (m = 7.2 kg, r = 0.11 m) and a billiard ball (m =0.38 kg, r = 0.028 m) may each be treated as uniform spheres. Whatis the magnitude of the maximum gravitational force that each canexert on the other?
Evaluate the speed of the bob : A pendulum of length 3.53 m with a bob of mass 5.50 kg is pulled aside until the bob makes an angle of 35.0° with the vertical. Find the speed of the bob as it passes through the lowest point in its swing
Two students on roller skates stand face-to-face : Two students on roller skates stand face-to-face, then push each other away. One student has a mass of 99 kg and the second student 68 kg. Find the ratio of the magnitude of the first student's velocity to the magnitude of the second student's veloci..

Reviews

Write a Review

 

Physics Questions & Answers

  Find the speed of the electron

A uniformly charged thin ring has radius 14.5cm and total charge 20.0nC, Find the speed of the electron when it reaches the center of the ring

  A 5kg ball is hanging from a long but very light flexible

a 5kg ball is hanging from a long but very light flexible wire when it is struck by a 1.5kg stone traveling

  What is the ball''s speed at the lowest point of trajectory

A car initially travelling at 25.90 m/s undergoes a constant negative acceleration of magnitude 1.60 m/s2 after it brakes are applied. How many revolutions does each tire make before the car comes to a stop, assume the car does not skid and the ti..

  Find the total energy of the oscillating system

A 2.50 kg object is attatched to a spring and placed on a horizontal, smooth surface. Find the total energy of the oscillating system

  Calculate the maximum coefficient of performance

It is desired to build a heat pump that has an output temperature of 31 °C. Calculate the maximum coefficient of performance for the pump when the input source is ground water at 8.1 °C

  What is the angle between earth-sun line and mars-sun line

Mars orbits the Sun at a mean distance of 228 million km, in a period of 687 days. The Earth orbits at a mean distance of 149.6 million km, in a period of 365.26 days. what is the angle between the Earth-Sun line and the Mars-Sun line

  Maximum electric field magnitude between the cylinders

What is the maximum electric field magnitude between the cylinders?

  Calculate the speed of the each ball after collision

A 500g ball moving at (10.0cm/s, +x) collides with an identical ball at rest.The incoming ball scatters at 30 degrees with respect to the +x axis, What is the speed of the each ball after collision

  A circuit that transmit portions of an input wave

To transmit only portions of an input wave lying on one side of an amplitude boundary, you would use a.

  Draw a free-body diagram of the brick

A brick of mass M sits on a rubber pillow of mass m . Together they are sliding to the right at constant velocity on an ice-covered parking lot, Draw a free-body diagram of the brick and identify each force acting on it

  Configurations and frequencies for transverse oscillations

Find the mode configurations and frequencies for transverse oscillations of a beaded string of 5 beads with one end fixed and one end free to move. Plot the five points on a dispersion relationship ω vs k

  Q1 a car of mass 1100 kg travelling at 500kmhr enters a

q1. a car of mass 1100 kg travelling at 50.0kmhr enters a banked turn covered with ice. the road is banked at an angle

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