Class- 11(12th pass)
Physics Coaching Institute Notes pdf
Chapter- Kinematics
General Introduction About This Topic
Movement is regular to everything known to mankind. We walk, run and ride a bike. In any event, when we are resting, air moves into and out of our lungs and blood streams in conduits and veins. We see leaves tumbling from trees and water streaming down a dam. Autos and planes convey individuals from one spot to the next. The earth turns once every twenty-four
hours and spins round the sun once in a year.The sun itself is moving in the Milky Way, which is again moving inside its neighborhood gathering of systems. Movement is change in position of an item with time. How does the position change with time ? Right now, will
how to portray movement. For this, we build up the ideas o speed and increasing speed.
We will keep ourselves to the investigation of movement of items along a straight line, otherwise called rectilinear movement. For the instance ofrectilinear movement with uniform increasing speed, a lot of babasionditions can be gotten.
At long last, to comprehend the family member nature of movement, we present the idea of relative speed. In our conversations, we will regard the articles moving aspoint objects. This guess is substantial so far as the size of the article is a lot littler than the separation it moves in a sensible span of time.
In a decent number of circumstances all things considered, the size of articles can be ignored and they can be considered as point-like articles absent a lot of blunder.
Speeding up (Acceleration)
The speed of an article, when all is said in done, changes during its course of movement. Step by step instructions to portray this
change? Should it be portrayed as the pace of
change in speed with separation or with time ?
This was an issue even in Galileo's time. It was
first idea that this change could be depicted
by the pace of progress of speed with separation. In any case, through his investigations of movement of uninhibitedly falling articles and movement of items on a slanted plane, Galileo presumed that the pace of progress of speed with time is a consistent of movement for all items in free fall. Then again, the change in speed with separation isn't consistent it diminishes with the expanding separation of fall.
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1-Solid state-
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2-Solution-
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3-Electro-chemistry-
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4-Chemical kinetics-
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5-Surface chemistry-
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6-General pricipal of metallurgy-
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7-P- block
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8-D and f block divides in two parts
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9-Co-ordination compound
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10-Haloalkane and Haloarenes divide in two party
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11-Alchol and phenols
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12-Aldehyde and ketone
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13-Amines
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14-Biomolecules
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15-Polymer
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16-Chemistry in every day life
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