An electric heater is used 5.00 h each day. (a) If it draws 15.0 A on a

Question:

An electric heater is used 5.00 h each day.
(a) If it draws 15.0 A on a 120-V line, how much power does it use?
(b) In 30 days, how much energy in kWh does the heater use?
(c) At $0.11/kWh, what does it cost to operate the heater for 30 days?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

See More Books

Question Posted: May 17, 2013 09:39 AM

See More Questions

An electric heater is used to heat a room of volume 62m3. Air is brought into the room at 5oC and is completely replaced twice per hour. Heat loss through the walls amounts to approximately...
An electric heater is rated at 1 500 W, a toaster at 750 W, and an electric grill at 1 000 W. The three appliances are connected to a common 120-V household circuit. (a) How much current does each...
An electric heater is rated at 1300 W, a toaster at 1000 W, and an electric grill at 1500 W. The three appliances are connected in parallel to a common 120-V circuit. (a) How much current does each...
Let a 0. Solve |x| = 3.
Ethers are soluble in cold, concentrated sulfuric acid, but alkanes are not. This difference can be used as a simple chemical test to distinguish between these two classes of compounds. What...
Moving the delivery of services from within the organization to a provider outside the organization is referred to as delivery transfer. outcome sourcing. delivery diffusion. outsourcing.
Identify the purpose of capital budgeting.
A manufacturer of pens has hired an advertising agency to develop an advertising campaign for the upcoming holiday season. To prepare for this project, the research director decides to initiate a...
what is the per share dividend for a share of $10 par, 5% preferred stock?
Challenge exercise 02 c2b-1, brides receivables, inventory & services and companym0du/es 1 refer to exercise 2 open the 02 c2b-1 brides file and enter receivable transactions for may fora bridal...
(a) How much power does a television use if it draws 2.00 A on a 120-V line? (b) What energy in kWh does the television use in 30 days if it is used an average of 7.00 h/day? (c) Find the cost of...
A digital timer is used on a 115-V line. (a) If the resistance of the timer is 12000, how much current does it draw? (b) How much power does the timer use? (c) What does it cost to operate the timer...
Given two rectangular ducts with equal cross-sectional area, but different aspect ratios (width/height) of 2 and 4 , which will have the greater frictional losses? Explain your answer.
The adjusted trial balance columns of a worksheet for Levitt Corporation are shown below. The worksheet is prepared for the year ended December 31, Complete the worksheet by (a) entering the adjusted...
Derive the commutator $\left[Q_{i}, Q_{j} ight]=i \epsilon_{i j k} Q_{k}$ for the charge defined in Eq. (33.4). Use the charge (33.4) to write the commutator, displaying explicit matrix indices...
Verify that the potential $V(\pi, \sigma)$ can be written as Eq. (33.11), and that if $\epsilon=0$ and the symmetry is implemented in the Wigner mode the masses for the $\pi$ and $\sigma$ fields are...
Figure 5.7 shows a number of yield curves at various points in time. Go to www.treasury.gov, and in the Resource Center at the top of the page click on Data and Charts Center. Find the Treasury yield...
The number of vacation days used by a sample of 20 employees in a recent year In Exercises 2326, use technology to draw a box-and-whisker plot that represents the data set. 3 9 2 17 5 3 2 2 6 4 0 10...
Understand the flow of communication with external stakeholders and the public sector.
a) Show that (a, b) := {{a}, {b}} does not satisfy the ordered pair axiom. b) Determine whether each of the following statements is true or false. (Give a reason in each case): (i) {a, b} C (a, b)....
How does limited processing power offer a possible explanation for aggregation of accounting information?
In Figure 37.5 let L = 1.20 m and d = 0.120 mm and assume that the slit system is illuminated with monochromatic 500-nm light. Calculate the phase difference between the two wave fronts arriving at P...
Coherent light rays of wavelength A strike a pair of slits separated by distance d at an angle θ1 as shown in Figure P37.14. Assume an interference maximum is formed at an angle θ2 a...
In a double-slit arrangement of Figure 37.5, d = 0.150 mm, L = 140 cm, A = 643 nm, and y = 1.80 cm. (a) What is the path difference = for the rays from the two slits arriving at P? (b) Express this...
Logistics Solutions provides order fulfillment services for dot.com merchants. The company maintains warehouses that stock items carried by its dot.com clients. When a client receives an order from a...
Ohno Company specializes in manufacturing a unique model of bicycle helmet. The model is well accepted by consumers, and the company has enough orders to keep the factory production at 10,000 helmets...
Entries for Sale of Fixed Asset Equipment acquired on January 5 at a cost of $134,640, has an estimated useful life of 17 years, has an estimated residual value of $9,350, and is depreciated by the...

An electric heater is used 5.00 h each day. (a) If it draws 15.0 A on a

Question:

Step by Step Answer:

a P VI 120 V 150 A 180...View the full answer

Applied Physics

Students also viewed these Electricity and Magnetism questions