Find how much current would flow through the heater

Assignment Help Physics
Reference no: EM13542813

A heater runs on an AC voltage of 120 V and draws a power of 44 W. If this heater were run instead on a DC voltage of 90 V, how much current would flow through the heater? Hint: The heater can be modeled as a resistor.

=_________A

Reference no: EM13542813

Questions Cloud

Define the principle conjugate acid or base pair : Identify the principle conjugate acid/base pair and calculate the ratio between them in a solution that is buffered to 9.00 and contains H3AsO4
Oxo advertising strategy : 1. Oxo advertising strategy. Describe OXO's overall advertising strategy. Be sure to use the approapriate terminology per your text.
Find the amount of unbalanced force acting on the masses, : Two hanging masses are connected by ropes to a 20 kg mass which sits on a frictionless table. find The amount of unbalanced force acting on the masses,
Explain dichloromethane and pentane : Arrange the following eluents in the increasing order of their eluting power; place the least powerful eluent first: dichloromethane, pentane, water, and methanol.
Find how much current would flow through the heater : A heater runs on an AC voltage of 120 V and draws a power of 44 W. If this heater were run instead on a DC voltage of 90 V, how much current would flow through the heater
Obtain magnitude of frictional force between block and table : A 2.1 kg block of wood rests on a long tabletop. A 22.7 g bullet moving horizontally with a speed of 168 m/s is shot into the block and sticks in it. obtain magnitude of frictional force between block and table
Explain magnesium metal reacts with hydrochloric acid : Magnesium metal reacts with hydrochloric acid to form magnesium chloride and hydrogen gas. Suppose we react an excess of magnesium metal with 20.0 ml of a 3.00M solution of hydrochloric acid and collect all the hydrogen in a ballon at 25C and 1.5 ..
Calculate how much kinetic energy was lost in the collision : Block A with mass 4 kg travels with speed vi=3 m/s on a smooth horizontal surface and collides with a stationary block B whose mass is 4 kg. How much kinetic energy was lost in the collision
Evaluate the number of moles of gas in the container : Use the worked example above to help you solve this problem. An ideal gas at 23.6°C and a pressure 1.80 105 Pa is in a container having a volume of 1.00 L.  Determine the number of moles of gas in the container

Reviews

Write a Review

Physics Questions & Answers

  What is the location of the center of mass of the system

A person with mass m1 = 59.0 kg stands at the left end of a uniform beam with mass m2 = 93.0 kg and a length L = 2.9 m. Another person with mass m3 = 68.0 kg stands on the far right end of the beam and holds a medicine ball with mass m4 = 13.0 kg

  How much work is done in pushing the chest

How much power is needed to push a 85kg chest at 0.72m/s along a horizontal floor where the coefficient of friction is 0.76

  What speed does the alpha particle have when it is emitted

An atomic nucleus initially moving at 385m/semits an alpha particle in the direction of its velocity, and the remaining nucleus slows to 265m/s. what speed does the alpha particle have when it is emitted

  How many electrons does harr dryer represent

A sport utility vehicle (SUV) and a sports car travel around the same horizontal curve. The SUV has a static stability factor of 0.80 and can negotiate the curve at a most speed of 18 m/s without rolling over.

  What is the final temperature of the two bodies

A small block of aluminum (of mass 0.08 kg and specific heat 900 J/kg·K) at 365 K is placed in a container of water (of mass 0.125 kg and specific heat 4186 J/kg·K) at 273 K. What is the final temperature of the two bodies

  What is the maximum change in length of the spring

A ball of mass 5.8 kg and radius 13 cm rolls without slipping horizontally at 5.6 m/s and hits a spring attached to a wall. What is the maximum change in length of the spring

  Find the velocity of second glider after the collision

On an air track, a 400 g glider moving to the right at 2.00 m/s collides elastically with a 500 g glider moving in the opposite direction at 3.00 m/s, Find the velocity of second glider after the collision

  What other possible resonant periods of motion

plan a picutre showing Mary's displacment due to rowing, her displacemnet due to the river's motion, and her net displacement.

  Determine the distance of the image behind the mirror

For a convex mirror, when the object is 24.4 cm in front of the mirror the image is 15.8 cm behind the mirror. determine the distance of the image behind the mirror

  How fast are the rockets going with respect to earth

Two rockets approach earth from opposite directions at equal speeds relatie to the earth, How fast are the rockets going with respect to earth

  How far would it travel during this braking period

A light commuter rail train usually accelerates at a rate of 2.15 m/s^2 and usually decelerates with a rate of 3.20 m/s^2, The train can stop in 10.5 seconds from its top speed in an emergency. How far would it travel during this braking period

  Determine the other force

Besides the gravitational force, a 3.05-kg object is subjected to one other constant force. Determine the other force

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