football198 football198

18-05-2015
Physics

contestada

an alarm clock draws 0.5 a of current when connected to a 120 volt circuit. calculate its resistance.

Respuesta :

19-05-2015

Resistance = (potential difference) / (current) = 120V / 0.5A = 240 ohms .

Answer Link

Otras preguntas

Ramon tells his friend that he is learning about prime numbers in math class. His friend asks him to name all the prime numbers between 20 and 30. What number

Antonio makes only one size latte, and he uses 1/3 cup of milk to make each drink. How many lattes can he make with 7/9 cup

A certain can of iced tea contains 4% of the recommended daily allowance of sodium. The recommended daily allowance is 2500 milligrams. How many milligrams of s

How to prevent rusting????

The high inflation rates of the late 1960’s and early 1970’s were primarily the result of (A) major state and federal tax increases (B) increased investment in

How would you buffer a solution that has a pH of 12

What does potential mean in science?

"To make concrete is takes 8 parts crushed gravel, 7 parts water and 5 parts cement mix. A worker needs to make 220kg of concrete. How much crushed gravel, wate

Solve following system. 7x-y=10 and second equation is y=-7x+2. Please please help!! !!

60 minutes is 20% of how many minutes