FORCE AND LAW'S OF MOTION FORCE- A push or pull on a body is called force. Forces are used in our everyday actions like pushing, lifting, pulling, stretching, twisting and pressing. Force has both magnitude and direction, making it a vector quantity. It is measured in the SI unit of Newton and represented by the symbol …
Read moreMatter In Our Surroundings Class 9 Chapter 1 States of Matter Matter can be classified as 1.solid 2.liquid 3.gas These three forms of matter are interconvertible by increasing or decreasing pressure and temperature. For example, ice can be converted from solid to a liquid by increasing the temperature. Property Solid …
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