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

Author Question: A ball with original momentum +7.0 kg/m/s hits a wall and bounces straight back without losing any ... (Read 96 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jul 28, 2018
A ball with original momentum +7.0 kg/m/s hits a wall and bounces straight back without losing any kinetic energy. The change in momentum of the ball is:
 a. 0.
  b. 14 kg/m/s.
  c. 7.0 kg/m/s.
  d. 14 kg/m/s.
  e. 7.0 kg/m/s.

Question 2

The dimensional equivalence of the quantity momentum in terms of the fundamental quantities (mass, length, time) is:
 a. MLT1.
  b. ML2T2.
  c. MLT.
  d. MLT2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

a


genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jul 28, 2018
Gracias!

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

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?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original. Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original.
Finish with bilateral stroking to the entire back. Stand at head of the table with fingers pointing ... Finish with bilateral stroking to the entire back. Stand at head of the table with fingers pointing ...
Dorsal fulling for the back, ribs, and lymphatic reflexes. Dorsal fulling for the back, ribs, and lymphatic reflexes.
Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face. Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face.
DRAMA - Don't Hold Back (Official Video) DRAMA - Don't Hold Back (Official Video)
Dry outgrowths of the ovary wall of a maple (Acer) fruit form “wings” that catch the wind and ... Dry outgrowths of the ovary wall of a maple (Acer) fruit form “wings” that catch the wind and ...
Video: Introduction to Herpes

For a complete list of videos, visit our video library