# How is attractive force calculated?

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## How do you find the force of attraction in physics?

Answer: To get the attraction force between these masses we use the above equation, where m1 = 800 kg, m2 = 500 kg, d = 3 m. F = 2.964*106 N. 2) At what distance are two masses of 60 kg and 70 kg, if the magnitude of the force with which they are attracted is 9*104 N?

## How do you calculate attractive energy?

The energy of attraction of a two-particle system having the opposite type of charges with equal magnitude q placed at a distance of separation d is U=−kq2d U = − k q 2 d .

## How do you find the force of attraction between two masses?

The gravitational force of attraction between two masses depend on the distance between them is G=gravitaional constant =k×10−11Nm2kg−2.

## What is attractive force?

Definitions of attractive force. the force by which one object attracts another. synonyms: attraction. Antonyms: repulsion, repulsive force. the force by which bodies repel one another.

## How do you calculate attraction?

Calculate the force of attraction according to F = k * q1 * q2 / d2.

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## How do you calculate electrostatic attraction?

Calculate the electrostatic force using the formula: F = K[q1 x q2]/D^2 where K is coulombs constant, which is equal to 9 x 10^9 Nm^2/C^2. The unit for K is newtons square meters per square coulombs.

## How ions are attracted to each other with electrostatic forces?

Ions are atoms or molecules which are electrically charged. Cations are positively charged and anions carry a negative charge. … These oppositely charged ions attract each other to form ionic networks (or lattices). Electrostatics explains why this happens: opposite charges attract and like charges repel.

## What is the attractive force of an ionic bond?

Ionic compounds exhibit electrostatic intermolecular forces that form strong bonds with other ionic species. Covalent compounds exhibit van der Waals intermolecular forces that form bonds of various strengths with other covalent compounds.

## How does force of attraction happen?

So as the mass of either object increases, the force of gravitational attraction between them also increases. If the mass of one of the objects is doubled, then the force of gravity between them is doubled. … If the mass of both of the objects is doubled, then the force of gravity between them is quadrupled; and so on.

## How is the gravitational force of attraction depend on the mass of object and distance between them?

The force of gravity depends directly upon the masses of the two objects, and inversely on the square of the distance between them. This means that the force of gravity increases with mass, but decreases with increasing distance between objects.

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## Is attraction is also a pull?

Hence attraction or repulsion between two objects can also be seen as another form of pull or push.

## Why is the force of attraction negative?

That’s all right,but I want to know whenever we use a work done by an attraction force we use a negative sign,viz: the gravitational potential.It is written in books that the gravitational potential is negative because the work to bring an object from infinity to the gravitational field is done by the gravitational