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

Author Question: A turntable 45 cm in diameter starts from rest and makes its first complete revolution in 3.4 s with ... (Read 33 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 29, 2018
A turntable 45 cm in diameter starts from rest and makes its first complete revolution in 3.4 s with constant angular acceleration.
 
  If it maintains the same acceleration, how long will it take the turntable to make its second complete revolution?

Question 2

You carry a 7.0-kg bag of groceries 1.2m above the ground at constant speed across a 2.7m room. How much work do you do on the bag in the process?
 
  A) 157 J B) 82 J C) 0.00 J D) 185 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

at

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Answer to Question 1

1.4 s

Answer to Question 2

C


vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Jul 29, 2018
Excellent

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan
The cartoonist’s hyperbole makes an excellent commentary on the social class disparity of our ... The cartoonist’s hyperbole makes an excellent commentary on the social class disparity of our ...
A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ... A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ...
Tummy rock. Standing on the recipient’s right side, rest your left hand on the forehead and your ... Tummy rock. Standing on the recipient’s right side, rest your left hand on the forehead and your ...
A complete kinetic scheme for a single nucleotide addition A complete kinetic scheme for a single nucleotide addition
A flat circular coil having 57 turns of very thin wire has a diameter of 9.5 cm and carries 7.2 ... A flat circular coil having 57 turns of very thin wire has a diameter of 9.5 cm and carries 7.2 ...
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library