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

Author Question: A bullet moving horizontally with a speed of 500 m/s strikes a sandbag and penetrates a distance of ... (Read 114 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
A bullet moving horizontally with a speed of 500 m/s strikes a sandbag and penetrates a distance of 10 cm.
 
  (a) What is the average acceleration of the bullet?
  (b) How long does it take to come to rest?

Question 2

Which of the following processes is believed to have been an important source of the Earth's atmosphere?
 
  A) outgassing by volcanoes on the Earth's surface
  B) gas trapped from the solar nebula
  C) matter blasted from the surface of the Moon
  D) charged particles trapped from the Sun



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

(a) -1.25  106 m/s2
(b) 0.4 ms

Answer to Question 2

A





 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library