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

Author Question: A 5.00-g bullet is fired into a 950-g block of wood suspended as a ballistic pendulum. The combined ... (Read 716 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 28, 2018
A 5.00-g bullet is fired into a 950-g block of wood suspended as a ballistic pendulum. The combined mass swings up to a height of 8.00 cm. What was the kinetic energy of the bullet immediately before the collision?
 a. 1.4E+2 J
  b. 1.5E+3 kJ
  c. 3.9E3 J
  d. 1.4E+8 J
  e. 1.5E+2 J

Question 2

A 13.4-g bullet is fired into a 1.60-kg block of wood which is suspended as a ballistic pendulum. The combined mass swings up to a height of 8.50 cm. What was the kinetic energy of the combined mass immediately after the collision?
 a. 1.32 J
  b. 1.33 J
  c. 0.0112 J
  d. 1.34 J
  e. 0.137 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jordangronback

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 28, 2018
:D TYSM

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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.

Wood first appeared in plants called progymnosperms. Wood first appeared in plants called progymnosperms.
Wood Nettle Wood Nettle
Heat Exchanger Block Diagram Feedback Control System Heat Exchanger Block Diagram Feedback Control System
A block of wood should be used to avoid the possibility of doing damage to components supported by ... A block of wood should be used to avoid the possibility of doing damage to components supported by ...
A camshaft position actuator used in a cam-in-block engine. A camshaft position actuator used in a cam-in-block engine.
A dual turbocharger system installed on a small block Chevrolet V-8 engine. A dual turbocharger system installed on a small block Chevrolet V-8 engine.
Video: Inflammatory response Animation

For a complete list of videos, visit our video library