« previous next »

Author Question: A bucket of cement is raised by a rope at constant speed at a construction site. Compared with the ... (Read 85 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jul 29, 2018
A bucket of cement is raised by a rope at constant speed at a construction site. Compared with the force of gravity on the bucket, the upward force supplied by the rope is
 
  A) greater.
  B) equal.
  C) less.

Question 2

A series RLC circuit connected across an ac voltage source will have a positive value of the phase angle at high frequencies.
 
  Indicate whether the statement is true or false


ankilker

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int
Complementary shapes of a substrate and its binding site on an enzyme Complementary shapes of a substrate and its binding site on an enzyme
Income of Adult Children Compared With That of Their Parents Income of Adult Children Compared With That of Their Parents
A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed. A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed.
Cows being raised for beef are often confined to feedlots, where they may be treated with antibiotic Cows being raised for beef are often confined to feedlots, where they may be treated with antibiotic
Active Site of an Enzyme Active Site of an Enzyme
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library