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

Author Question: A cannonball fired from a long-barrel cannon will have a greater muzzle velocity because the ... (Read 511 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
A cannonball fired from a long-barrel cannon will have a greater muzzle velocity because the cannonball receives a greater
 
  A) force.
  B) impulse.
  C) both of these
  D) none of the above

Question 2

Two billiard balls having the same mass roll toward each other at the same speed. What is the net momentum of the two-ball system?
 
  A) 0 kgm/s
  B) 10 kgm/s
  C) not enough information


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


brutforce

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Greater Swiss Mountain Dog Greater Swiss Mountain Dog
Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction Effect of substrate concentration on the initial velocity of an enzyme-catalyzed reaction
The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage The Role of the Hippocampus and Cerebral Cortex in Long-Term Memory Storage
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr
These findings are from Colby and Kohlberg's long-term longitudinal study These findings are from Colby and Kohlberg's long-term longitudinal study
If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ... If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ...
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library