The battery for a certain cell phone is rated at 3.70 V. According to the manufacturer it
Question:
The battery for a certain cell phone is rated at 3.70 V. According to the manufacturer it can produce 3.15 × 104 J of electrical energy, enough for 5.25 h of operation, before needing to be recharged. Find the average current that this cell phone draws when turned on.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
IDENTIFY and SET UP The average power delivered by ...View the full answer
Answered By
Sanjay Upreti
Hi everyone I am faculty for more than 10 years in Electrical and Electronics Engineering department in an engineering college imparting UG courses in various streams of engineering.
Power Electronics, Network Theory, Control Engineering are fields which excites me most and I would love to hear your problems and try to give easiest solution.
Besides Electrical Engineering, I love to study math up to 12th standard would be glad to solve your problems.
0.00
0 Reviews
10+ Question Solved
Related Book For
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
Question Posted:
Students also viewed these Physics questions
-
A cell phone battery is rated at 3.85 V and can store 10.78 watt-hours of energy. (a) How much average current can it deliver over a period of 3 hours if it is fully discharged at the end of that...
-
Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz (1.0x10 9 Hz) with a power of 1.0 W. (a) What is the approximate electric field amplitude at a distance of 1000...
-
A magnifier is rated at 3.5 for a normal eye focusing on an image at the near point. (a) What is its focal length? (b) What is its focal length if the 3.5 refers to a relaxed eye?
-
Suppose that the fixed cost for a product is $400 and the break-even quantity is 80. Find the marginal profit (the slope of the linear profit function).
-
Determine about how fast Mr Tompkins is traveling in the Chapter-Opening Photograph. Do you agree with the picture in terms of the way Mr Tompkins would see the world? Explain.
-
For each of the following items, calculate the amount of revenue or expense that should be recognized on the income statement for Pelkey Co. for the year ended December 31, 2010: a. Cash collected...
-
Have world poverty and instability ended?
-
Par Corporation acquired a 70 percent interest in Sol Corporation's outstanding voting common stock on January 1, 2011, for $490,000 cash. The stockholders' equity of Sol on this date consisted of...
-
Nottingham Ltd. entered into a contract to supply trophies to Golf Co. over the next three years. The contract contained two distinct performance obligations. After one year, the contract price was...
-
Kimberly- Clark Corporation and Procter & Gamble Company reported the information below about inventory in their financial statements and footnotes. Use this information to answer the following...
-
In an ionic solution, a current consists of Ca 2+ ions (of charge +2e) and Cl- ions (of charge -e) traveling in opposite directions. If 5.11 10 18 Cl- ions go from A to B every 0.50 min, while 3.24 ...
-
Consider the circuit shown in Fig. E25.26. The terminal voltage of the 24.0-V battery is 21.2 V. What are (a) The internal resistance r of the battery and (b) The resistance R of the circuit...
-
When called on by the instructor, observers communicate to the rest of the class how Rister and Schwartz resolved their conflicts, whether they used distributive negotiation or integrative...
-
What do Foot Locker, Macys, PetSmart, Neiman Marcus, Walmart, and Burger King have in common? They use pre-employment testing to identify applicants who will fit into the organization. Unlike...
-
If you are starting your job search with Monster.com, CareerBuilder, or similar search tools, then you are starting at the end of the chain, claims job-search author Ryan Guina.44 What do you think...
-
When asked whether they would take full-time gig work over a traditional job, 53 percent of Generation Z (born 19972012) respondents in a global study said yes. Commissioned by the Workforce...
-
Lexie Tsuneshi has the right idea in sending a follow-up message after her interview for a marketing coordinator position in Bloomington, Indiana. However, her message could be more effective. Your...
-
You represented your company at the AeroDef Manufacturing Conference, the nations premier aerospace and defense manufacturing conference and trade show, in Fort Worth, Texas. Your supervisor asked...
-
Tempe Corporation is a calendar-year corporation. At the beginning of 2018, its election to be taxed as an S corporation became effective. Tempe Corp.s balance sheet at the end of 2017 reflected the...
-
For each of the following reactions, express the equilibrium constant: a) H20 (I) H2 (g) + 02 (g) Ke = 1.0x107 b) Fe2 (g) 2F (g) Ke= 4.9 x 10-21 c) C (s) + O2 (g) d) H2 (g) + C2H4 (g) C2H6 (g) Ke =...
-
A car's gasoline tank has the shape of a right rectangular box with a square base whose sides measure 62 cm. Its capacity is 52 L. If the tank has only 1.5 I. remaining, how deep is the gasoline in...
-
The volume of a sphere is given by the formula 4/3r3 where r is the radius of the sphere. The average density of an object is simply the ratio of its mass to its volume. Using the numerical data...
-
A tank is in the shape of an inverted cone, having height h = 2.5 m and base radius r = 0.75 m. If water is poured into the tank at a rate of 15 I./s, how long will it take to fill the tank?
-
An automobile cooling system holds 16 L of water. How much heat does it absorb if its temperature rises from 20 C to 80 C? A 5.0 kg lead ball is dropped into a 2.0 L insulated pail of water initially...
-
A 15.0 kg box is allowed to slide from rest down a ramp that makes an angle of 30.0 o to the horizontal. The coefficient of friction between the box and the ramp is 0.400 and the ramp is 5.00 m long....
-
1. A bowling ball rolls without slipping up a ramp that slopes upward at an angle beta to the horizontal. Treat the ball as a uniform, solid sphere, ignoring the finger holes. What is the...
Study smarter with the SolutionInn App