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

Author Question: An 80. kg man is skating Northward and happens to collide with a 20. kg boy who is ice skating ... (Read 211 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
An 80. kg man is skating Northward and happens to collide with a 20. kg boy who is ice skating toward the East. Immediately after the collision, the man and boy are seen to be moving together at 2.5 m/s in a direction 60 degrees North of East.
 
  How fast was the boy moving before the collision?

Question 2

Electromagnetic waves are transverse in nature.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

6.3 m/s

Answer to Question 2

TRUE


darbym82

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
Gracias!

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

When maths, architecture, and illusions collide! When maths, architecture, and illusions collide!
Old man skating Old man skating
Kinesthesis and Equilibrium with skating Kinesthesis and Equilibrium with skating
Blunt Cardiac Injury Most Frequently Affects the Right Atrium and Ventricle as They Collide with the Blunt Cardiac Injury Most Frequently Affects the Right Atrium and Ventricle as They Collide with the
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library