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
mario62 [17]
3 years ago
6

The nucleus of an atom attracts the electrons which orbit around it. This is what stops an atom from falling apart. Explain why

the nucleus and electrons attract each other.​
Physics
1 answer:
Anni [7]3 years ago
4 0

Answer: The answer is electricity and magnetism.

Explanation: The atom's center, or nucleus, is positively charged and the electrons that whirl around this nucleus are negatively charged, so they attract each other. The reason the force is strong is because the atom is so small.

You might be interested in
A pizza delivery must make three stops on her route. She will first leave the restaurant and travel 4km due north to the first h
miss Akunina [59]

5.3 km

This question involves continuous displacement in various directions. When it becomes difficult to imagine, vector analysis becomes handy.

Let us denote each of the individual displacements by a vector. Consider the unit vectors as the unit vectors in the direction of East and North respectively.

By simple calculations, we can derive the unit vectors j,\frac{-i-j}{2} and in the directions North,  South of West, and  North of West respectively.

So Total displacement vector = The Sum of individual displacement vectors.

Displacement vector = -4.25i + 3.165j

The magnitude of Displacement =| -4.25i + 3.165j |  = 5.3km

∴ Total displacement = 5.3km

A displacement is a vector in geometry and mechanics that have a length equal to the shortest distance between a point P's initial and final positions.  It measures the length and angle of the net motion, or total motion, in a straight line from the starting point to the destination of the point trajectory. The translation that links the starting point and the ending point can be used to spot a displacement.

The final location xf of a point relative to its beginning position xi, or a relative position (derived from the motion), is another way to express a displacement. The difference between the final and initial coordinates can be used to define the equivalent displacement vector.

To  learn more about displacement from the given link:

brainly.com/question/11934397

#SPJ9

4 0
2 years ago
A train accelerated from 5 km/hr in 0.5 hours. what was the rate of acceleration?
Bezzdna [24]
Acceleration is the simply rate of change in velocity, how much faster or slower is the object changing speed with respect to time.

A = v/t = 5 km/hr/0.5 hr

5/1/2 = 5 • 2 = 10 km/hr^2.

This would be the acceleration.
5 0
3 years ago
If I wanted to generate a maximum emf of 20 V, what angular velocity (radians/sec, aka Hz) would be required given a circular co
MissTica

Answer:

35.36776 Hz

Explanation:

B = Magnetic field = 9\times 10^{-3}}\ T

E_m = Maximum voltage = 20 V

d = Diameter of coil = 40 cm = 0.4 m

A = Area = \pi \frac{d}{2}^2=\pi 0.2^2

N = Number of turns = 500

\omega = Angular velocity

Maximum emf is given by

E_m=NAB\omega\\\Rightarrow \omega=\frac{E_m}{NAB}\\\Rightarrow \omega=\frac{20}{500\times \pi\times 0.2^2\times 9\times 10^{-3}}\\\Rightarrow \omega=35.36776\ Hz

The angular velocity would be 35.36776 Hz

8 0
4 years ago
A hiker, caught in a rainstorm might absorb 1 liter of water in her clothing. if it is windy so that this amount of water is eva
NeTakaya

Water evaporates at 100⁰C

So change in temperature = 100-20 = 80⁰C

Amount of water to be evaporated = 1 liter = 1L*1kg/liter = 1 kg

Specific heat of water is 1 calorie/gram ⁰C = 4.186 joule/gram =4186 J/kg

So heat required E = mcΔT = 1 * 4186 *80= 334880 J =334.88 kJ

So amount of heat require to evaporate water = 334.88 kJ

4 0
3 years ago
a class was given a task of creating the best solar oven to cook a hot dog. the group with the best solar oven is automatically
Katarina [22]
What is the question?
4 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following demonstrates a translation?
    5·2 answers
  • Electricity from power plants is delivered as _____ current.
    5·2 answers
  • You and a friend are playing tug-of-war with a massless rope. You are pulling with 50 Newtons of force while your friend is pull
    5·1 answer
  • Given: an 802.11 wlan transmitter that emits a 50 mw signal is connected to a cable with 3 db loss. the cable is connected to an
    10·1 answer
  • If friction is ignored and the ball is dropped, it experiences a gain in ____ and a decrease in ___. Question 8 options: kinetic
    10·1 answer
  • An elevator ascends at a constant speed of 4 m/s, how much time is required for the elevator in order to travel 120 m upwards?
    13·1 answer
  • What is true about the elements that make up a mineral?
    5·1 answer
  • What effects do coil of wire on a compass after it has been connected to a battery​
    13·1 answer
  • Hi I’m having some difficulty with this question could really use some help!
    7·1 answer
  • at location a, what are the directions of the electric fields contributed by the electron. calculate the magnitudes of the elect
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!