A portable CD player uses a current of 7.5 mA at a potential difference of 3.5 V.
Question:
(a) How much energy does the player use in 35 s?
(b) Suppose the player has a mass of 0.65 kg. For what length of time could the player operate on the energy required to lift it through a height of 1.0 m?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 64% (14 reviews)
Picture the Problem A portable CD player consumes electrical power as ...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
4.30+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Modern Physics questions
-
A portable CD player does not have a power rating listed, but it has a label stating that it draws a maximum current of 250.0 mA. The player uses three 1.50-V batteries connected in series. What is...
-
A portable CD player operates with a current of 18 mA at a potential difference of 4.3 V. What is the power usage of the player?
-
What is the maximum power consumption of a 3.0C portable CD player that draws a maximum of 320mA of current?
-
Which is the most effective means of motivating trainees for a training program? a. Pay extra for training time. b. Require the training only for newly hired workers. c. Explain why the training is...
-
Revisit the exact analysis of the inverting configuration in section 4.3. (a) Find an expression for the gain if R in = , R out = 0, A o . (b) Plot the ratio of the gain in (a) to the ideal gain...
-
What are some tests of physical security controls?
-
A saltwater disposal system is added to Lease As gathering system at a cost of $150,000. The expense for the month of May 2016 is $15,000. Record the acquisition cost and the monthly expense assuming...
-
At December 31, 2016, Shutdown Manufacturing Limited had outstanding a $300,000, 12% note payable to Thornton National Bank. Dated January 1, 2014, the note was issued at par and due on December 31,...
-
Write the number given below as a decimal numeral. 10111101 two
-
(1) A Gnutella topology looks like a balanced ternary tree with 4 levels of nodes, i.e., peers, as shown in the picture below. Thus, there is 1 root at Level 1, which has 3 children at Level 2, which...
-
For safety reasons, electrical codes have been established that limit the amount of current a wire of a given size can carry. For example, an 18-gauge (cross-sectional area = 0.823 mm2),...
-
An electrical heating coil is immersed in 6.6 kg of water at 22 C. The coil, which has a resistance of 250 , warms the water to 32 C in 15 min. What is the potential difference at which the coil...
-
Piaggio has many departments. How is a departments contribution to overhead measured?
-
You are the practice manager for a five-physician cardiology practice. Explain your responsibilities as a practice manager as they pertain to future demand and managerial accounting. As with most...
-
The carrying amount of the Accounts Receivable is $ 2 5 , 0 0 0 before the write off of a $ 2 , 5 0 0 account. What is the carrying amount after the write off if the balance in the AFDA prior to the...
-
On December 31, 2004, Karimah Sdn. Bhd. (KSB) reported the following information on its balance sheet: Balances in accounts receivable RM 42,600 Allowance for Doubtful Accounts RM 852 On December 31,...
-
Your organization offers employees an ERISA-covered retirement plan. You're adding newly eligible employees to the portal and notice that one employee is married, but wants to name his mother as his...
-
Assume that Arlington's 2024 pretax accounting income is $95,200 and that Arlington reports $40,000 more depreciation expense for tax purposes than it shows in the accounting records, expected to...
-
You are given the task of designing a mechanism to trip a switch in an automobile seat belt, causing it to tighten in case of an accident. You decide that if the velocity of the car is high and...
-
(a) Water flows through the nozzle of a garden hose. Find an expression for m in terms of line pressure P 1 , ambient pressure P 2 , inside hose diameter D 1 , and nozzle outlet diameter D 2 . Assume...
-
A car is traveling at 60 km/h. It then accelerates at 3.6 m/s2 to 90 km/h. (a) How long does it take to reach the new speed? (b) How far does it travel while accelerating?
-
A rock is dropped from a bridge to the water below. It takes 2.40 s for the rock to hit the water. (a) Find the speed (in m/s) of the rock as it hits the water. (b) How high (in metres) is the bridge...
-
A bulled is fired vertically upward from a gun and reaches a height of 7000 ft. (a) Find its initial velocity. (b) How long does it take to reach its maximum height? (c) How long is it in flight?
-
Section X manufactures a product used by many manufacturers. Here are the sales and cost data for the product: Selling price per unit in the middle market: $77 Variable cost per unit: $32 Fixed cost...
-
The unadjusted trial balance of Pina Ltd., a public company following IFRS, at December 31, 2023, is as follows: Debit Credit Cash $11,300 Accounts receivable 59,000 Allowance for doubtful accounts...
-
Ceder Company has compiled the following data for the upcoming year: Sales are expected to be 13,000 units at $47.00 each. Each unit requires 3 pounds of direct materials at $2.30 per pound. Each...
Study smarter with the SolutionInn App