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

Author Question: A proton has a total energy of 2.5 10-10 J. How fast is it moving? (M = 1.67 10-27 kg) a. 0.90 c ... (Read 76 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
on: Jul 28, 2018
A proton has a total energy of 2.5  10-10 J. How fast is it moving? (M = 1.67  10-27 kg)
 a. 0.90 c
  b. 0.80 c
  c. 0.70 c
  d. 0.60 c
  e. 0.40 c

Question 2

A proton's rest mass is 1.67  10-27 kg. Calculate its kinetic energy when it is accelerated to a speed of 0.80 c.
 a. 1.0  10-10 J
  b. 1.5  10-10 J
  c. -2.0  10-10 J
  d. 2.5  10-10 J
  e. 7.5  10-10 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wuly

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


mmm

  • Member
  • Posts: 558
Reply 2 on: Jul 28, 2018
Gracias!

anyusername12131

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

« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+ The Z scheme, which depicts the energy of an electron as it moves from photosystem II to NADP+
Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s
The Energy Sector The Energy Sector
Canada Total Energy Consumption by Fuel Type Canada Total Energy Consumption by Fuel Type
Energy drinks Energy drinks
Problem Solving – Energy Changes in Chemical Reaction Problem Solving – Energy Changes in Chemical Reaction
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library