Chapter Name : Force And Pressure |
Sub Topic Code : 101_08_11_04_01 |
Topic Name : A Force Can Change The State Of Motion |
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Sub Topic Name : A Force Can Change The State Of Motion |
What do you mean by state of motion?
Introduction to Forces
In the game of hockey, the player hits the ball coming straight to him in a cross direction for his team-mate standing at some angle.
How do you change the speed and direction in which a football moves?
Key Words | Definitions (pref. in our own words) |
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State of motion | Describes the speed as well as the direction with which the object moves |
Gadgets | How it can be used |
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Football | Demonstration |
Cycling, riding motor bikes, cars, buses etc
Watch any football, hockey or cricket matches to see the the way the force is applied and how the speed and direction of ball changes.
Examples | Explainations |
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Bicycle | You peddle faster to go faster and use brakes to stop or slow down. The handle is rotated when you have to turn. |
Forces can change the state of motion of an object i.e. change the speed or direction or both.
How much and where to apply the force in everyday experiences to obtain a required state of motion.
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