« previous next »

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 115 times)

theo

  • Hero Member
  • *****
  • Posts: 698
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
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
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


sokh

  • Sr. Member
  • ****
  • Posts: 357
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Sika deer in winter Sika deer in winter
Tame deer wandering the streets of Miyajima, Japan Tame deer wandering the streets of Miyajima, Japan
Shown eating. Cougars are ambush predators, feeding mostly on deer and other mammals. Shown eating. Cougars are ambush predators, feeding mostly on deer and other mammals.
Sources and Amounts of Oil Released into North American Marine Waters Sources and Amounts of Oil Released into North American Marine Waters
East Asia’s Environmental Challenges East Asia’s Environmental Challenges
Examples of b-turns Examples of b-turns
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library