Physics

How do I solve this question: What is the resistance of a laptop computer that has an 11V battery & requires 15W of power?

1. 👍
2. 👎
3. 👁
1. power=V^2/R

R= 121/15 ohms

1. 👍
2. 👎
👤
bobpursley

Similar Questions

1. Ed Tech plz helppppp

What does it mean to troubleshoot your computer? identify problems with your computer and attempt to fix them*** to open your computer to see what's missing from the hard drive to switch the mouse and keyboard plugs to download

2. physics

What is the required resistance of an immersion heater that will increase the temperature of 1.5kg of water from 10*C to 50*C in 10 min while opperating at 120V? The answer is 24.2 ohms. I don't know what equation to use to solve

3. Math

The total (after-tax) cost of a laptop computer is \$1278.24. The local sales tax rate is 7.6%. What is the retail (pre-tax) price ?

4. Mathematics

A computer shop charges P15.00 in every hour of computer rental.represent your computer rental fee (R) using the function R (t) where t is the number of hours you spent on the computer

1. Math

what is the amount of sales tax owed on a \$350 laptop computer if the tax rate is 6% off

2. Maths

Hi, I am just doing some maths revision in light of my maths GCSE resit, which is very soon. I am sitting the higher paper for the first time, so some of the questions towards the end of the paper are very testing of my knowledge.

3. MathHelp!!SOS!!

What is the amount of tax sales owed on a \$550 laptop computer if the tax rate is 7%?

4. Mathematics

A computer shop charges 15 pesos in every hour of computer rental. Represent your computer rental fee (R) using the function R(t) where t is the number of hours you spent on the computer

1. English 1

Read the excerpt from a contemporary story. Lara was one of the brightest computer programmers her professor had ever seen. She shared her gifts by tutoring other students, many of whom were much older. It was a common sight to

2. MATH

A frustrated office worker throws his laptop out of his businessâ€™s high-rise office building. The height, h, in meters of the laptop above the ground at t seconds can be modelled by 2 h(t) 125 5t . Estimate the instantaneous

3. Physics 1

The hard disk in a laptop computer contains a small disk that rotates at a rate of 5000 rpm. If this disk has a radius of 2.3 cm, what is the centripetal acceleration of a point at the edge of the disk?_____m/s^2

4. English

Identify the statement that is a verifiable fact. A. Kids need to avoid excessive time in front of a computer. B. Laptop computers outsell desktop computers in retail sales.***** C. Most computer applications are designed for