Chapter 3: Motion in a Plane MCQs | physics Class 11 CBSE

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Chapter 3: Motion in a Plane MCQs | physics Class 11 CBSE | ByteNotes.in

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Question 1

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Which of the following is a vector quantity?

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Question 2

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A scalar quantity is one that has

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Question 3

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Which of the following pairs of physical quantities are both scalars?

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Question 4

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Two vectors A and B are said to be equal if

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Question 5

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If a vector A is multiplied by a negative number −λ (where λ > 0), the resultant vector has

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Question 6

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Vector addition obeys which of the following laws?

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Question 7

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The magnitude of the resultant of two vectors A and B making angle θ between them is

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Question 8

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If two vectors each of magnitude 10 units are perpendicular to each other, the magnitude of their resultant is

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Question 9

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The unit vectors i-hat, j-hat, and k-hat are

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Question 10

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A vector A = 3 i-hat + 4 j-hat. Its magnitude is

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Question 11

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The direction of instantaneous velocity of a particle moving along a curved path is

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Question 12

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In two-dimensional motion, the angle between velocity vector and acceleration vector can be

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Question 13

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A particle has position vector r = 2t i-hat + 3t² j-hat m. Its acceleration is

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Question 14

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In projectile motion (air resistance neglected), the horizontal component of velocity

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Question 15

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The path of a projectile is

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Question 16

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The maximum height reached by a projectile launched with initial speed v0 at angle θ0 is

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Question 17

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For a given initial speed, the horizontal range of a projectile is maximum at a projection angle of

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Question 18

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The time of flight of a projectile launched with speed v0 at angle θ0 is

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Question 19

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At the highest point of a projectile's trajectory, the vertical component of velocity is

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Question 20

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Projectiles launched at angles 30° and 60° with the same initial speed will have

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Chapter 3: Motion in a Plane | MCQs

Which of the following is a vector quantity?

A scalar quantity is one that has

Which of the following pairs of physical quantities are both scalars?

Two vectors A and B are said to be equal if

If a vector A is multiplied by a negative number −λ (where λ > 0), the resultant vector has

Vector addition obeys which of the following laws?

The magnitude of the resultant of two vectors A and B making angle θ between them is

If two vectors each of magnitude 10 units are perpendicular to each other, the magnitude of their resultant is

The unit vectors i-hat, j-hat, and k-hat are

A vector A = 3 i-hat + 4 j-hat. Its magnitude is

The direction of instantaneous velocity of a particle moving along a curved path is

In two-dimensional motion, the angle between velocity vector and acceleration vector can be

A particle has position vector r = 2t i-hat + 3t² j-hat m. Its acceleration is

In projectile motion (air resistance neglected), the horizontal component of velocity

The path of a projectile is

The maximum height reached by a projectile launched with initial speed v0 at angle θ0 is

For a given initial speed, the horizontal range of a projectile is maximum at a projection angle of

The time of flight of a projectile launched with speed v0 at angle θ0 is

At the highest point of a projectile's trajectory, the vertical component of velocity is

Projectiles launched at angles 30° and 60° with the same initial speed will have

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