« previous next »

Author Question: An electron of mass 9.11 10-31 kg moves with a speed of 0.800c. What is its kinetic energy? (c = ... (Read 125 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jul 28, 2018
An electron of mass 9.11  10-31 kg moves with a speed of 0.800c. What is its kinetic energy? (c = 3.00  108 m/s)
 a. 5.47  10-14 J
  c. 3.90  10-14 J
  b. 2.05  10-14 J
  d. 6.22  10-14 J

Question 2

An electron of mass 9.11  10-31 kg moves with a speed of 0.800c. What is its total energy? (c = 3.00  108 m/s)
 a. 13.7  10-14 J
  c. 4.80  10-14 J
  b. 10.2  10-14 J
  d. 7.30  10-14 J


Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 28, 2018
TY


Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Energy cycle of the biosphere Energy cycle of the biosphere
The seven chakras or energy centers in Ayurvedic philosophy. Courtesy of Rev. Larissa Dahroug, ... The seven chakras or energy centers in Ayurvedic philosophy. Courtesy of Rev. Larissa Dahroug, ...
Carbohydrates Are Energy-Containing Nutrients Carbohydrates Are Energy-Containing Nutrients
You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ... You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen ...
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
Annual Energy Flow: Silver Springs Annual Energy Flow: Silver Springs
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library