[Answered] Electrons in an x-ray machine are accelerated from rest through a potential difference of 80,000 V. ...

This topic contains a solution. Click here to go to the answer

Author Question: Electrons in an x-ray machine are accelerated from rest through a potential difference of 80,000 V. ... (Read 70 times)

Haya94

Hero Member
Posts: 558

on: Jul 28, 2018

Electrons in an x-ray machine are accelerated from rest through a potential difference of 80,000 V. What is the kinetic energy of each of these electrons in eV?
a. 128 eV
c. 80 eV
b. 40 eV
d. 80 keV

Question 2

Calculate the linear speed due to the Earth's rotation for a person at the equator of the Earth. The radius of the Earth is 6.40 106 m.
a. 74.0 m/s
c. 465 m/s
b. 233 m/s
d. 73.0 m/s

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #1 on: Jul 28, 2018

Answer to Question 1

D

Answer to Question 2

C

Haya94

Hero Member
Posts: 558

Reply #2 on: Jul 28, 2018

Thanks

Pamela.irrgang@yahoo.com

Sr. Member
Posts: 323

Reply #3 on: Jul 28, 2018

Welcome

« previous next »

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Time course and phases of a nerve cell going from resting potential to action potential

The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.

Synaptic transmission. (a) Action potential reaches synapse; (b) neurotransmitter released synaptic ...

ECG machine

A racing car accelerates uniformly from rest along a straight track. This track has markers ...

Gravitational Potential Energy for the Earth problem

Author Question: Electrons in an x-ray machine are accelerated from rest through a potential difference of 80,000 V. ... (Read 70 times)

Related Topics

Need homework help now?