This topic contains a solution. Click here to go to the answer

Author Question: A 100-W light bulb is in a socket supplied with 120 V. What is the current in the bulb? a. 7200 A ... (Read 122 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
A 100-W light bulb is in a socket supplied with 120 V. What is the current in the bulb?
 a. 7200 A
  c. 1.4 A
  b. 0.83 A
  d. 0.50 A

Question 2

A solid sphere of mass 2.5 kg and radius 0.12 m starts from rest at the top of a ramp inclined 15 and rolls to the bottom. The upper end of the ramp is 1.2 m higher than the lower end. What is the linear speed of the sphere when it reaches the bottom of the ramp? (Note: I = 0.4MR2 for a solid sphere, and g = 9.8 m/s2.)
 a. 4.1 m/s
  c. 3.4 m/s
  b. 4.7 m/s
  d. 2.4 m/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

A



aabwk4

  • Hero Member
  • *****
  • Posts: 593
Both answers were spot on, thank you once again




 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library