This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of ... (Read 81 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jul 27, 2018
Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of rotation than child B. Which child has the larger centripetal acceleration?
 
  A) Child A
  B) Child B
  C) They have the same zero centripetal acceleration.
  D) They have the same non-zero centripetal acceleration.
  E) There is not enough information given to answer the question.

Question 2

As plant engineer, Donna purchases an electrical motor which has an output of 1500. hp. If it requires 1.20 Megawatts of electricity, what is the efficiency of the motor?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

93.3


colton

  • Member
  • Posts: 627
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
Madonna and Child with St. Anne and Infant St. John the Baptist. Madonna and Child with St. Anne and Infant St. John the Baptist.
A child with Down syndrome. A child with Down syndrome.
Cognitive Development in Children Cognitive Development in Children
Study egocentrism in children Study egocentrism in children
Ramey's study, children from poverty-level families IQ experiment Ramey's study, children from poverty-level families IQ experiment
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library