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

Author Question: A 5.25-g bullet is fired into a 360-g block of wood suspended as a ballistic pendulum. The combined ... (Read 188 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
A 5.25-g bullet is fired into a 360-g block of wood suspended as a ballistic pendulum. The combined mass swings up to a height of 8.75 cm. What was the magnitude of the momentum of the combined mass immediately after the collision?
 a. 0.338 kgm/s
  b. 0.471 kgm/s
  c. 0.478 kgm/s
  d. 0.626 kgm/s
  e. 0.239 kgm/s

Question 2

Three satellites are launched into space connected together. Once in deep space, an explosive charge separates the three satellites and they move apart. The satellites each have different masses with m1 < m2 < m3 . Which of the following statements is always true?
 a. The one with mass m1 receives the greatest impulse.
  b. The one with mass m3 receives the greatest impulse.
  c. The all must receive equal impulses.
  d. Although one or more of the above statements could be true in special cases, they are not always true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

c

Answer to Question 2

d





 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library