JEE PHYSICS MCQ: MOTION IN PLANE

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Analyzing +4 | -1

Which of the following statement(s) is/are correct?

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Correct option: C

{A}

and

{B}

represent two adjacent sides of a parallelogram, then

|{A} \times {B}|

give the area of that parallelogram.

Option C (If

{A}

and

{B}

represent two adjacent sides of a parallelogram, then

|{A} \times {B}|

give the area of that parallelogram) is correct because the magnitude of the cross product of two adjacent sides of a parallelogram equals its area.

More Questions from MOTION IN PLANE

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\mathrm{\vec P} = \mathrm{\vec A} + \mathrm{\vec B}\,\,\mathrm{and}\,P = A + B.

\mathrm{\vec A}\,and\,\mathrm{\vec B}

0^{\circ}

90^{\circ}

\mathrm{If}\,(\mathbf{a}+3 \mathbf{b}) \cdot(7 \mathbf{a}-5 \mathbf{b})=0

(\mathbf{a}-4 \mathbf{b}) \cdot(7 \mathbf{a}-2 \mathbf{b})=0

\mathbf{a}

\mathbf{b}

\theta

\left(90^{\circ}-\theta\right)

39.2 \mathrm{~ms}^{-1}

50 \mathrm{~m}

{g}=9.8 \mathrm{~ms}^{-2}