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Why 2nd law of motion is real law of motion ?
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Why 2nd law of motion is real law of motion ?
As it contains both the 1st and 2nd law in it.1) acc. to 2nd law F=m.dV/dt and if no external force applied then F=0.therefore m.dV/DT=0.also,m can not be 0 so V is constant .(prove of 1st law)2)$ay F' be the action force 'A' exerts on 'B' and F" be the reaction force on 'A' due to 'B'.Hence, change in linear momentum of 'A' and 'B' =(F'×t)and (F"×t)since no external force applied so total change in linear momentum=0hence, (F'+F")t=0F'=-F"action=-reaction. (proof of 2nd law)
Community Answer
Why 2nd law of motion is real law of motion ?
As it contains both first and third law of motion in it
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Why 2nd law of motion is real law of motion ?
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Why 2nd law of motion is real law of motion ? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Why 2nd law of motion is real law of motion ? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why 2nd law of motion is real law of motion ?.
Why 2nd law of motion is real law of motion ? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Why 2nd law of motion is real law of motion ? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why 2nd law of motion is real law of motion ?.
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