Sunday, August 21, 2016

Force and Types of Force in English - बल व बल के प्रकार


Read below some line on the importance of force and its type in English for education purpose. Given here a short note about (force and its types)par Nibandh in English. बल व बल के प्रकार पर निबंध नीचे अंग्रेजी भाषा में दिया गया है।


In our daily life, we see people working. some people work in fields, while some work in the offices;someone is pushing load on to the truck.
All these people are using energy to push or pull an object .This push or pull is called force.
A push or pull that moves or stops a moving object is called force.
When you apply force on an object at rest, does it always move?No,it does not move; that is, on applying force, the object may not move at all.For example, you can push a bicycle but you may not be able to move a car.This is because the force applied is not enough. For small things, we require a small force, while for bigger things, we require a large force. For example, to lift a pen,you will need a small force, while to lift a bag full of books, you will require a large force.
KINDS OF FORCE: : :
In natural, there are various kinds of forces-muscular force, gravitational force, mechanical force, elastic force and frictional force. Out of these,gravitational force and frictional force act all the time.
MUSCULAR FORCE:
When ride a bicycle, lift up your book, kick a football or pull the table, you use muscles to move object.This is called muscular force.
MECHANICAL FORCE:
Some time we use to do work. For example, we need a bottle opener to open a bottle or we need a pair of scissors to cut a piece of cloth.When we use a tool to do some work, we use mechanical force.
ELASTIC FORCE:
Have you ever used a catapult?A catapult is used to throw a stone. When the rubber strip of the catapult is stretched, the strip applies a force onto the stone and the stone is thrown far away. This is called elastic force.
GRACITY FORCE:
Throw a ball in the air. Does it keep moving up in the air or does it come down after some time?It come down.Why does it come down?It comes down because of the force of gravity of the earth.
When the ball is thrown up in the air, it is thrown with a lot of force which is more than the gravity. So it rises up. As the ball moves upward, it loses this force and then gravity pulls it down.
All object come back to earth due to gravity of the earth.
That is why leaves from a tree fall to do the ground and do not go up.
FRICTION:
When you push a toy car,it moves to a certain distance and then stops on its own. Why does the car stop?It stopped because of friction.
When two things rub against each other,friction is developed. It is the force that slows or stops a moving body.
When ride a bicycle, you stop or slow down your bicycle by applying breaks or you place one of your foot on the ground. When breaks are applied, they rub against the wheels and the bicycle slows down.


we moving up in the air or does it do the ground and do not go up.
FRICTION:
When you push a toy car,it moves to a certain distance and then stops on its own. Why does the car stop?It stopped because of friction.
When two things rub against each other,friction is developed. It is the force that slows or stops a moving body.
When ride a bicycle, you stop or slow down your bicycle by applying breaks or you place one of your foot on the ground. When breaks are applied, they rub against the wheels and the bicycle slows down.