Force and Pressure Class 8 ICSE Physics | Selina Chapter 3 | Turning Effect of Force #1
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Force is described as a push or pull that changes an object's state, affecting its motion, shape, or size. The chapter explores various examples of force application, the unit of Newtons, and the concept of turning effect, emphasizing the importance of perpendicular distance for efficient force application in different scenarios.
Insights
- Force, defined as a push or pull, can change an object's state by initiating movement, altering shape, or adjusting size, but it cannot affect an object's mass.
- The turning effect of force, influenced by magnitude and perpendicular distance, allows for easier rotation of objects around a pivot, demonstrated in various activities like door opening, flour grinding, pottery making, and drilling, emphasizing the significance of distance in reducing the required force.
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Recent questions
What is force in physics?
Force is a push or pull that changes an object's state, such as motion, rest, shape, or size.
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