1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
suter [353]
3 years ago
10

19. What gives an atomic nucleus its

Physics
1 answer:
lana [24]3 years ago
3 0

Answer: The correct choice is, B: protons

Explanation:

Protons have a positive charge whereas neutrons have no charge and electrons have a negative charge. Due to positive charge of protons, nucleus of an atom acquires a positive charge. Therefore, we can conclude that protons are the particles give the nucleus its positive charge.

You might be interested in
So... if bedbugs live in beds, where do cockroaches live?
Deffense [45]

Answer:

oo.p i wish I could answer that

Explanation:

6 0
3 years ago
Read 2 more answers
It requires 3480 J to move a 675 N object how far?
goblinko [34]
5.16 meters!!!!!!!!!!!!!!!!!!!!
4 0
2 years ago
With pollution on the rise, and demand for fresh water increasing, world leaders are concerned that in the future many people wi
Triss [41]
<span>If we pollute the fresh water we have, there will be a shortage of clean drinking water in the future.</span>
8 0
3 years ago
Read 2 more answers
If the energy bar was his only fuel, how far could a 68 kg person walk at 5 km/h?
goldfiish [28.3K]

An energy bar contains of 20grams of carbohydrates and 1gram is equal to 17 KJ. If the energy bar was his only fuel the total energy available is equal to (17,000 x 20) = 340,000j. Estimate KJ per hour is equal to 1539KJ, it has Time equal to (340,000/1539,000) is equal to 0.2209 hour and his Distance is equal to (5,000 x .2209) = 1.1045km. 

3 0
3 years ago
A spring whose spring constant is 260 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu, required
Readme [11.4K]

Answer:

A spring whose spring constant is 200 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu, required to compress it another 1 inch.

Step 1 of 4

The force at any point during the deflection of the spring is given by,

where is the initial force

and x is the deflection as measured from the point where the initial force occurred.

The work required to compress the spring is

Therefore work required to compress the spring is

The work required to compress the spring in Btu is calculated by

Where 1Btu =778

The work required to compress the spring,  

eman Asked on February 19, 2018 in thermal fluid Sciences 4th solutions.

Explanation:

7 0
3 years ago
Other questions:
  • While you are studying for an upcoming physics exam, a lightning storm is brewing outside your window. Suddenly, you see a tree
    7·1 answer
  • WILL GIVE BRAINLY!!!
    5·1 answer
  • If an element has 7 valence electrons, how many dots will be in the elements dot diagram
    9·1 answer
  • A tennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 Newtons.
    6·2 answers
  • Waves of energy in the electromagnetic spectrum travel through space and into the earths atmosphere. Which waves pass more crest
    12·1 answer
  • What are the independent and dependant variables in Plate Tectonics Lab Report?
    9·2 answers
  • The tendency for an object to sink or float has to do with the object's density.<br> True<br> False
    7·1 answer
  • which way would 2 negatively charged balloons naturally move? what would that do to the amount of potential energy stored in the
    11·1 answer
  • What is the kinetic energy of a jogger with a mass of 70.8 kg traveling at a speed of 2.4 m/s?
    11·1 answer
  • What is the formula of the compound formed in the reaction of the basic oxide, calcium oxide, with water?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!