This topic contains a solution. Click here to go to the answer

Author Question: A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. ... (Read 33 times)

audie

  • Hero Member
  • *****
  • Posts: 532
A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. The particle rebounds with a speed of 3.0 m/s. What is the magnitude of the impulse delivered to the particle?
 a. 24 Ns
  b. 32 Ns
  c. 40 Ns
  d. 30 Ns
  e. 8.0 Ns

Question 2

A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of 1.5 m/s. What is the magnitude of the impulse exerted on the ball by the floor?
 a. 9.6 Ns
  b. 2.4 Ns
  c. 6.4 Ns
  d. 1.6 Ns
  e. 1.0 Ns



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

anyusername12131

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

A




audie

  • Member
  • Posts: 532
Reply 2 on: Jul 28, 2018
Wow, this really help


irishcancer18

  • Member
  • Posts: 310
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library