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

Author Question: Jane drove her car from Columbus, Ohio to Cleveland, Ohio. She traveled a total distance of 140 mi ... (Read 106 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Jul 28, 2018
Jane drove her car from Columbus, Ohio to
  Cleveland, Ohio. She traveled a total
  distance of 140 mi in 2.8 hours. Her average
  speed was
   
  a) 50 mi/h
  b) 0.02 mi/h
  c) 56 mi/h
  d) 350 mi/h

Question 2

A thin uniform rod (length = 1.2 m, mass = 2.0 kg) is pivoted about a horizontal, frictionless pin through one end of the rod. (The moment of inertia of the rod about this axis is ML2/3.) The rod is released when it makes an angle of 37 with the horizontal. What is the angular acceleration of the rod at the instant it is released?
 a. 9.8 rad/s2
  b. 7.4 rad/s2
  c. 8.4 rad/s2
  d. 5.9 rad/s2
  e. 6.5 rad/s2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ankilker

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Jul 28, 2018
Excellent

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Local/long distance cell Signaling Local/long distance cell Signaling
Zaha Hadid, Rosenthal Center for Contemporary Art, Cincinnati, Ohio. 2003. Zaha Hadid, Rosenthal Center for Contemporary Art, Cincinnati, Ohio. 2003.
Selected Complications of Total Parenteral Nutrition Selected Complications of Total Parenteral Nutrition
Total parenteral nutrition through a catheter in the right subclavian Total parenteral nutrition through a catheter in the right subclavian
Roy Orbison - I Drove All Night (Official Video) Roy Orbison - I Drove All Night (Official Video)
What is the total number of valence electrons in a silicate ion, SiO32-? What is the total number of valence electrons in a silicate ion, SiO32-?
Video: Apicomplexan life cycle Animation

For a complete list of videos, visit our video library