Author Question: A startled deer runs 520 m at 20.0 north of east for half a minute, then turns and runs 380 m at ... (Read 120 times)

theo

  • Hero Member
  • *****
  • Posts: 698
A startled deer runs 520 m at 20.0 north of east for half a minute, then turns and runs 380 m at 55.0 north of west for 15.0 seconds and stops. What is the average velocity of the deer during this time?
 a. 14.3 m/s
  b. 12.4 m/s
  c. 20.0 m/s
  d. 36.1 m/s

Question 2

A jogger runs halfway around a circular path with a radius of 60.0 m. What, respectively, are the magnitude of the displacement and the distance jogged?
 a. 60.0 m, 188 m
  b. 120 m, 188 m
  c. 0 m, 377 m
  d. 120 m, 377 m
  e. 60.0 m, 377 m



sokh

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

theo

  • Hero Member
  • *****
  • Posts: 698
Both answers were spot on, thank you once again



sokh

  • Sr. Member
  • ****
  • Posts: 357

 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library