Determine how long would it take to heat

Assignment Help Physics
Reference no: EM13684190

An electric water heater is designed to produce 44 kW of heat when it is connected to a 240 Volt source. If the heater is 80 percent efficient, determine how long would it take to heat 47gal of water from 20oC to 80oC.

Reference no: EM13684190

Questions Cloud

Determine what the drill angular acceleration : A dentist's drill starts from rest. After 3 second of constant angular acceleration it turns at a rate of 2.3 x 104 rev/min. Determine the drill angular acceleration
The united states has several laws : The United States has several laws that are intended to further fair, balanced, and competitive business practices. Do you think that such laws are effective? If so, why? If not, why not?
Evaluate what average power is delivered by source : A series R-L-C circuit of R = 235 ohm, L = 0.900 H and C = 1.50 μF carries an rms current of 0.280 Amp with a frequency of 100 Hertz. Find what average power is delivered by source
Determine the work done on the package by gravity : An 9 kilogram package in a mail-sorting room slides 2.50 meter down a chute that is inclined at 54.4 degree below the horizontal. Determine the work done on the package by gravity
Determine how long would it take to heat : An electric water heater is designed to produce 44 kW of heat when it is connected to a 240 Volt source. determine how long would it take to heat 47gal of water from 20oC to 80oC
A real tension of interests between content owners and users : A real tension of interests between content owners and users
Calculate the power delivered to the refrigerator : The current in a refrigerator with a resistance of 8.5 ohm is 18.5 Amp (when the refrigerator is on). Calculate the power delivered to the refrigerator
Determine the resistivity of the material : A material is formed into a long rod with a square cross-section 0.50 centimeter on each side. Determine the resistivity of the material
Obtain the temperature of the environment : Scientists in a laboratory produce a sound wave in a simulated environment (air) with a velocity of 416 meter per second. Obtain the temperature of the environment

Reviews

Write a Review

Physics Questions & Answers

  What is the induced current in the ring

An aluminum ring of radius r1 = 5.00 cmand a resistance of 4.05 10-4 ? is placed around one end of a long air-core solenoid with 1 100 turns per meter and radius r2 = 3.00 cmas, What is the induced current in the ring

  Calculate the radius of its path in the magnetic field

Anelectron is accelerated from rest by a potential difference of350 V. It then enters a uniformmagnetic field of magnitude 200 mTwith its velocity perpendicular to the field. Calculate the radius of its path in the magnetic field

  Question1a certain elevator cab in a new york hotel has a

question1a certain elevator cab in a new york hotel has a total run of 178 m. its greatest speed is 251 mmin. its

  What is the magnitude of the horizontal net force

A 1530 kg car is traveling with a speed of 14.5 m/s. What is the magnitude of the horizontal net force

  Electric field produced by the particles equal to zero

Two particles are fixed to an x axis: particle 1 ofcharge q1 = 1.98 x 10-8 C atx = 22.5 cm and particle 2 of chargeq2 = -5.00q1 at x= 70.9 cm. At what coordinate on the x axis is the electric field produced by the particles equal to zero?

  Find the magnitude of the torque exerted by magnetic field

A current of 12.0 mA is maintained in a single circular loop with a circumference of 3.70 m. find the magnitude of the torque exerted by the magnetic field on the loop

  A laser beam passes through a converging lens with a focal

a laser beam passes through a converging lens with a focal length of 19 cm at what distance past the lens has the laser

  Find the phase difference between current and total voltage

A series RLC circuit is driven by a voltage of amplitude 5V. If w(omega)= 1000s^-1, L = 5H, C=3muF and R =2komega. Find the amplitude of the current. Find the amplitude of the voltages across the capacitor, inductor, and resistor Find the phase diffe..

  How much force pulls forward on the block of ice

A 1.8m -long, 600g rope pulls a 2.0kg block of ice across a horizontal, frictionless surface. The block accelerates at 4.0m/s2, How much force pulls forward on the block of ice

  At what velocity should she throw the bag

A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom 10.0 m above. At what velocity should she throw the bag

  Obtain the cross-sectional area of the water stream

Water flows straight down from an open faucet. The cross-sectional area of the faucet is 1.60 x 10-4 m2, obtain the cross-sectional area of the water stream

  How much longer is the train than the tunnel

A supertrain of proper length 200 m travels at a speed of 0.9 times the speed of light (relative to the tunnel) as it passes through a tunnel having proper length 80 m. how much longer is the train than the tunnel

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