Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 75

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Given that $A = B$ . What is the angle between $(\vec{A} + \vec{B})$ and $(\vec{A} - \vec{B})$ ?

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Important Questions on Mathematical Tools in Physics

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 76

The vector sum of two forces is perpendicular to their vector differences. In that case, the forces:

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 77

The magnitude of vectors

\vec{A}

,

\vec{B}

and

\vec{C}

are respectively

12, 5

and

13

units and

\vec{A} + \vec{B} = \vec{C}

, then find the angle between

\vec{A}

and

\vec{B}

.

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 78

If vectors

P

,

Q

and

R

have magnitude

5, 12

and

13

units and

\vec{P} + \vec{Q} = \vec{R}

, the angle between

Q

and

R

is:

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 79

A vector perpendicular to

(4 \hat{i} - 3 \hat{j})

may be:

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Conceptual Questions)>Q 80

In an orbital motion, the angular momentum vector is

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Previous Year Questions)>Q 1

A force

(3 \hat{i} + 2 \hat{j}) N

displaces an object through a distance

(2 \hat{i} - 3 \hat{j}) m

. The work done is:

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Previous Year Questions)>Q 2

If

\vec{P} \cdot \vec{Q} = P Q

, then the angle between

\vec{P}

and

\vec{Q}

is

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Beta Question Bank for Medical: Physics>Chapter 2 - Mathematical Tools in Physics>Exercise (Previous Year Questions)>Q 3

The resultant of

\vec{A}

and

\vec{B}

is perpendicular to

\vec{A}

. What is the angle between

\vec{A}

and

\vec{B}

?