Physics, asked by priyamvatha, 1 year ago

this is for project.
write definitions of force types of force.
observe the situations of eloctrostatic forces in your daily life and prepare a report

Answers

Answered by troubledstudentsam
6
In physics, Force is a vector quantity that denotes any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to begin moving from a state of rest; or change its velocity i.e., to accelerate or bring a moving object to stop.
A force has both magnitude and direction, making it a vector quantity. It is measured in the SI unit of newtons and represented by the symbol F.

The types of Force are:

Applied Force: An applied force is a force that is applied to an object by a person or another object. If a person is pushing a desk across the room, then there is an applied force acting upon the object.

Gravitational Force:The gravitational force is a force that attracts any objects with mass. All bodies of matter with any mass in the entire universe are attracting one another. The strength of the gravitational force between two bodies depends upon the product of their masses(directly proportional) and the square of the distance between them(inversely proportional). This is called Newton's Universal Law of Gravitation.

Normal Force:In mechanics, the normal force is the component, perpendicular to the surface (surface being a plane) of contact, of the contact force exerted on an object by, for example, the surface of a floor or wall, preventing the object from falling.

Frictional Force:This force is static friction force, which is the force exerted on the surface by another when there is no motion between the two surfaces. Static friction force acts in response to a force trying to cause a stationary object to start moving.

Air Resistance Force:Air resistance describes the forces that are in opposition to the relative motion of an object as it passes through the air. These drag forces act opposite to the oncoming flow velocity, thus slowing the object down.

Tension Force:Tension describes the pulling force transmitted axially by means of a string, cable, chain, or similar one-dimensional continuous object, or by each end of a rod, or similar three-dimensional object; tension can also be described as the action-reaction pair of forces acting at each end of said objects.

And Spring Force:The spring force is the force exerted by a compressed or stretched spring upon any object that is attached to it. An object that compresses or stretches a spring is always acted upon by a force that restores the object to its rest or equilibrium position.

Instances of Electrostatic Force in day to day life:
Comb developing static electricity pulling up stray hair strands.
Static electricity developed in carpets after rubbing shoes on them to clean.
Static electricity on towel after drying body during a dry wintry day.

priyamvatha: thanks
priyamvatha: can u edit and answer definitions of different types of forces also
priyamvatha: i will mark ur answer as brainliest
troubledstudentsam: done.
priyamvatha: thanks
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