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
tiny-mole [99]
4 years ago
15

Two protons are 1 × 10−10 m apart (about one atomic radius). Which interaction between two protons is stronger, the gravitationa

l attraction or the electric repulsion? Note that since both the gravitational and electric forces depend on the inverse square distance, this comparison holds true at all distances, not just at a distance of 1 × 10−10 m. Use the accurate values of G = 6.67 × 10−11 N·m2/kg2, proton mass of 1.67 × 10−27 kg, and electron mass of 9.11 × 10−31 kg.
a) First, calculate the electric force |Felec| = ___ N

b) Next, calculate the gravitational force |F grav| = ___ N

c) Calculate the ratio of the two forces |Felec|/|Fgrav| = ___

Physics
1 answer:
anastassius [24]4 years ago
4 0

Answer: The electric repulsion between the two protons is stronger than the gravitational attraction.

Explanation: Please see the attachments below

You might be interested in
A 45 Kg object is given a net force of 500 n what is its approximate acceleration
Vanyuwa [196]
Acceleration = force / mass = 500/45 = 11.1 m/s^2
4 0
3 years ago
The lonely deer was quietly nibbling grass. What type of level of organization would this be?Organism,Population,Community,Ecosy
Tresset [83]
It would be biome hope it helps


4 0
3 years ago
A person pushes a block 4 m with a force of 25 N. How much work is being done?
Elina [12.6K]

Answer:

<h2>100 J</h2>

Explanation:

The work done by an object can be found by using the formula

workdone = force × distance

From the question we have

workdone = 25 × 4

We have the final answer as

<h3>100 J</h3>

Hope this helps you

3 0
3 years ago
suppose a scientist found a new matal-like substance in the desert. He determined its mass to be 20 grams. The volume was determ
lys-0071 [83]

Density = (mass) / (volume)

Density = (20 g) / (5 cm³)

<em>Density = 4 g/cm³</em> .

The density of the substance is greater than the density of water. A lump of the substance <em>will sink in water</em>, <u>unless</u> the lump is formed into a shape that displaces 20 cm³ of water or more, such as a tiny boat shape.

6 0
3 years ago
A 10 kg ball is falling on the planet Mars. Mars has an acceleration due to gravity of about 4 m/s/s. What is the force of gravi
sineoko [7]

Answer:

The force of gravity = 40 N

Explanation:

Given that,

The mass of a ball, m = 10 kg

The acceleration due to gravity on the surface of Mars, a = 4 m/s²

We need to find the force of gravity of the ball on Mars. The force of gravity on an object is given by :

F = mg

Substitute all the values,

F = 10 kg × 4 m/s²

F = 40 N

Hence, the correct option is (B).

6 0
3 years ago
Other questions:
  • Express the number in scientific notation: 4/100
    14·1 answer
  • The ___ of a distance-versus-time graph shows you the speed of a moving object
    7·2 answers
  • What is the acceleration of a car that maintains a constant velocity of 100km/h for 10 seconds?
    8·2 answers
  • A 79.7 kg base runner begins his slide into second base while moving at a speed of 4.77 m/s. The coefficient of friction between
    12·1 answer
  • Kuiper Belt objects are composed of which substances? Select all that apply.
    7·1 answer
  • A 25kg object moves from left to right at a speed of 30km/h. What net force is required to keep this object moving in a straight
    15·1 answer
  • Objects in free fall accelerate due to ______
    11·1 answer
  • A spring 1.7 m long with force constant 550 N/m is hung from the ceiling of an elevator, and a block of mass 15 kg is attached t
    8·1 answer
  • ____ are the foundation of psychoanalytic theory.
    11·1 answer
  • Can someone help me
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!