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

Author Question: The units of impulse are equivalent to: a. those of energy. c. kgm/s. b. Ns. d. those of ... (Read 14 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 28, 2018
The units of impulse are equivalent to:
 a. those of energy.
  c. kgm/s.
  b. Ns.
  d. those of force.

Question 2

The electric field in a cathode ray tube is supposed to accelerate electrons from 0 to 1.60  107 m/s in a distance of 4.00 cm. What electric field is required? (me = 9.11  10-31 kg and e = 1.60  10-19 C)
 a. 18,200 N/C
  c. 36,400 N/C
  b. 9110 N/C
  d. 72,800 N/C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ghepp

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

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.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Basic energy of a human life Basic energy of a human life
Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
El Niño events release energy El Niño events release energy
France has produced most of its energy from nuclear power since the oil crisis of the 1970s France has produced most of its energy from nuclear power since the oil crisis of the 1970s
The flow of energy and the cycling of materials maintain nature’s organization The flow of energy and the cycling of materials maintain nature’s organization
Energy In, Energy Out Energy In, Energy Out
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library