MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 9

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Following sets of three forces act on a body. Whose resultant cannot be zero?

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Important Questions on Scalars and Vectors

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 10

If more than three forces are acting on a heavy rigid body such that the body is in balanced state, then all the forces are,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 11

The vector projection of a vector

3 \hat{i} + 4 \hat{k}

on

Y -

axis is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 12

A vector is represented by

3 \hat{i} + \hat{j} + 2 \hat{k}

. Its length in

X Y

plane is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 13

A particle is simultaneously acted by two forces equal to

4 N

and

3 N

. The net force on the particle is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 14

The resultant of two vectors at right angles is

5 N

. If the angle between them is

120 °

and the resultant is

\sqrt{13}

then the vectors are

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 15

\vec{A}

is a vector with magnitude

A

, then the unit vector

\hat{A}

in the direction of

\vec{A}

is,

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 16

If a unit vector is represented by

0.5 \hat{i} - 0.8 \hat{j} + c \hat{k}

, then the value of

c

is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 2 - Scalars and Vectors>Critical Thinking>Q 17

A unit vector in the direction of the negative of the vector

(- \hat{i} + \hat{j} - \hat{k})

is