Have you ever wondered why a bicycle slows down when you stop pedalling or why a ball moves when you kick it? These commonplace events are all related to two key concepts in science: motion and force. Force and motion are constantly at work around us, whether we are playing, walking, driving, or even just sitting still. We may not always be aware of them.
On the other side, if you are in search of a top MSc Physics college, understanding these fundamental principles forms the very foundation of advanced studies in physics and prepares students for deeper exploration of the subject.
This blog will explain force and motion, explain how they operate, and provide some basic real-world examples.
Force: What Is It?
A force is a push or a pull that can modify the shape, speed, direction, or position of an item. Every time you lift a bag, toss a stone, open a door, or even squeeze a sponge, you are using force.
For example:
- You use force when you push a shopping cart.
- You use force when you pull a drawer to open it.
- Your foot exerts force on the football when you kick it.
Although force isn’t always apparent, its repercussions are.
The Impact of Force
An object can be affected by a force in a variety of ways. Let’s look at the major impacts of force.
- A Stationary Object Can Move Due to Force
- A Moving Object Can Be Stopped by Force
- An Object’s Speed Can Be Altered by Force
- Direction Can Be Changed by Force
- Shape Can Be Changed by Force
Until a force is applied, an item at rest will not move.
For instance, a football does not move on its own when it is on the ground. It moves when you kick it because of the force of your foot.
Applying force can stop an object in motion.
For instance, when you apply brakes on a bicycle, the force from the brakes slows it down and finally stops it.
An object might move more quickly or more slowly due to force.
For instance, a bicycle moves more quickly when you pedal harder. It progressively slows down if you stop pedalling.
An object’s direction of motion can be altered by force.
For instance, when a batsman strikes a moving cricket ball, the bat’s power causes the ball to shift direction.
An object’s shape can be altered by certain forces.
For instance, a rubber ball changes shape when it is pressed. It reverts to its initial form when you release it.
Motion: What Is It?
Motion is the shift in an object’s location in relation to time. To put it simply, something is considered to be in motion when it moves.
Usually, force is needed for motion to occur. An object can, however, continue to move without force for a while once it has begun.
Types of Motion
We are surrounded by various kinds of motion. Let’s use some basic examples to better comprehend them.
- Rectilinear Motion
- A vehicle travelling on a straight line
- A train travelling in a straight line
- Circular Motion
- A clock’s hands
- A park’s merry-go-round
- Rotational Motion
- A revolving top
- A fan on the ceiling
- Oscillatory Motion
- A pendulum in motion
- A youngster swinging
Rectilinear motion is the movement of an object in a straight line.
When an object moves along a circular route, it is called circular motion.
An object exhibits rotational motion when it revolves around its own axis.
When an item travels back and forth about a fixed position, it is called oscillatory motion.
The Value of Understanding Motion and Force
- Create machines and automobiles
- Boost athletic performance
- Recognise natural occurrences, such as falling things
- Make daily tasks safer and easier
Scientists and engineers utilise these concepts to construct rockets, bridges, aeroplanes, and many other practical tools.
Conclusion
We may readily comprehend the relationship between force and motion by looking at our everyday lives. These two concepts are constantly in use, whether it’s a flying bird or a rolling ball. We may comprehend the science underlying daily activities and gain a deeper understanding of the world around us by learning about force and motion.
Blog By: Ms. Diksha Gupta
Assistant Professor, Department of Science
Biyani Group of Colleges,Jaipur