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Home > NCERT Solutions > Nagaland Board > Class 11 > Physics > Physics Part I > Chapter 3 Motion In Straight Line

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TextBook Solutions for Nagaland Board Class 11 Physics Physics Part I Chapter 3 Motion In Straight Line

Question 1

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The position of a particle is given by r = 3.0 t i - 2.0t² j + 4.0 k m where t is in seconds and the coefficients have the proper units for 'r' to be in metres. (a) Find the v and a of the particle (b) What is the magnitude and direction of the velocity of the particle at t = 2.0 s?

Solution

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Question 2

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Define v=u+at from velocity - time graph

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Question 3

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What is rest?

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Question 4

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What is motion?

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Question 5

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Is absolute rest or absolute motion possible?

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Question 6

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What is the most essential thing to study the motion of a body?

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Question 7

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Can a body be always at rest in some frame?

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Question 8

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Can a body be in motion in the frame associated with the body itself?

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Question 9

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When an object in motion can be considered as particle or point object?

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Question 10

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Can you think of physical phenomena involving the moon in which moon cannot be treated as particle?

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TextBook Solutions for Nagaland Board Class 11 Physics Physics Part I Chapter 3 Motion In Straight Line

The position of a particle is given by r = 3.0 t i - 2.0t² j + 4.0 k m where t is in seconds and the coefficients have the proper units for 'r' to be in metres. (a) Find the v and a of the particle (b) What is the magnitude and direction of the velocity of the particle at t = 2.0 s?

Define v=u+at from velocity - time graph

What is rest?

What is motion?

Is absolute rest or absolute motion possible?

What is the most essential thing to study the motion of a body?

Can a body be always at rest in some frame?

Can a body be in motion in the frame associated with the body itself?

When an object in motion can be considered as particle or point object?

Can you think of physical phenomena involving the moon in which moon cannot be treated as particle?

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