Solution-Calculate the power dissipated

Calculate the power dissipated

Reference no: EM131241806

A.) Calculate the power dissipated in the 2 Ω resistor, if the voltage of the battarey is ε=21.2 V and the resistance of the resistor is R=8.7 Ohms? Express the answer to two decimal places.

B.) Find the resistance of a 21 meter length of metal wire of 0.5 mm diameter. The resistivity of metal is 1.4×10-6 Ω·cm at a temperature of 20°C. Express the answer with two decimal places.

Reference no: EM131241806

Questions Cloud

What kinds of price discounts can your company offer : What kinds of price discounts can your company offer? Should discounted prices be offered to online buyers that off-line buyers do not receive? Why might you charge your online customers less than your off-line customers?

Explain how you would approach each step for the hazard : Select a workplace hazard with which you are familiar. Using the problem solving methodology below, discuss how you would approach each step for the hazard you selected.

Firms shares demanded equals the quantity supplied : For each stock in the stock market, the number of shares sold daily equals the number of shares purchased. That is, the quantity of each firm’s shares demanded equals the quantity supplied. So, if this equality always occurs, why do the prices of sto..

Does that mean you have to try to serve all markets : Just because you are on the Internet, does that mean you have to try to serve all markets? Explain.

Calculate the power dissipated : A.) Calculate the power dissipated in the 2 Ω resistor, if the voltage of the battarey is ε=21.2 V and the resistance of the resistor is R=8.7 Ohms? Express the answer to two decimal places.

What do long shore currents do to the beach sands : The Ocean Floor Profile that is constructed from many echo sounding data points is known as an Echo Sound (or Seismic) Reflection Profileand shows a detailed view of the ocean floor. What are the three main zones shown in the North Atlantic echo s..

Magnitude fs of the spring force : i. The magnitude Fs of the spring force. ii. The magnitude of FA and FB of the bearing forces at A and B which are perperndicular to the hinge axis AB.

Markets becoming more competitive because of new technology : Economists generally agree that U.S. antitrust policy is complex, changing over time, divided among several U.S. federal government agencies, and subject to frequent court reversals. The underlying question remains whether the U.S. needs more or less..

What strategies could you try in order to compete : The prescriptions in Wal-Mart's $4 program now make up more than 35 percent of all prescriptions they fill, and the company boasts that the program has saved consumers more than $340 million in drug costs already. Wal-Mart executive H. Lee Scott i..

User Account

All Pages

Calculate the power dissipated

Reference no: EM131241806

Reference no: EM131241806

Questions Cloud

Reviews

Write a Review

Physics Questions & Answers

Find the magnitude of the resulting magnetic field

Find the equivalent resistance

What is the electric field at the location

What is the maximum displacement of the bridge deck

What is the magnitude of the current in the wire

Blackbody

Gravity conveyor

Calculate the dc voltage

Quadrupole moments in the shell model

Determine the tension in each string

Introductory mechanics: dynamics

Evaluate maximum altitude

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT