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Physics class 11 lecture
First year physics lecture
11 class physics lecture

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Learning
Transcript
00:02Hello dear viewers and students, today we will learn about impulse.
00:09Today we will study impulse.
00:12So impulse, how do we define impulse?
00:17We have studied force.
00:20A force is equal to change in momentum per unit time.
00:30So here T is divided, so the other side will multiply.
00:37So force into time is equal to change in momentum or linear momentum.
00:49Change in linear momentum is known as impulse.
00:58Impulse को हम कैसे define करेंगे?
01:01Change in linear momentum is known as impulse.
01:25Or other words में हम impulse को ऐसे भी define कर सकते हैं,
01:29K the simple product of or the simple product of force and time.
01:51Is also known as impulse.
02:02Means when very large force applied on a body in a very short interval of time, then the momentum of
02:12body changes.
02:13Date change in momentum is known as impulse.
02:18Impulse is a vector quantity.
02:23It is a vector quantity.
02:33It is a vector quantity.
02:39And dimensions.
02:46are same as that of linear momentum, means the units and dimensions of impulse are same as that of
03:06change in linear momentum. For example, a boy falls on the floor and gets injured.
03:40Or a player hits a ball for a sixer, etc. These are the some examples of impulse.
04:02Impulse کا example کیا ہے کہ جب باڈی فلور پہ فال کرے اور وہ injured ہو جائے.
04:10کیوں انجیڈ ہوگی؟ کیونکہ اس پہ large force apply ہوگا in a very short time.
04:15یا player جو ہے وہ ball کو hit کرے for a sixer. وہ larger force apply کرے گا in a
04:22very short time to hit a six.
04:24یاуی.
04:24is
04:25antioxidant

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