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

Author Question: Of the four known fundamental forces, the one that holds electrons into their orbits in atoms is ... (Read 10 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Of the four known fundamental forces, the one that holds electrons into their orbits in atoms is
 
  A) the strong nuclear force.
  B) gravitational.
  C) centrifugal.
  D) electromagnetic.
  E) Nonsense--these electrons have no forces acting on them.

Question 2

A 1000-kg car accelerates at 2 m/s2. What is the net force exerted on the car?
 
  A) 500 N
  B) 1000 N
  C) 1500 N
  D) 2000 N
  E) none of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

D

Answer to Question 2

Answer: D




WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 29, 2018
Gracias!


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library