Class 11

3-2.Motion in Plane question bank (Physics)

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Q1.

$A$ body moves $6\,m$ north,$8\,m$ east,and $10\,m$ vertically upwards. What is its resultant displacement from the initial position?

(A)
$10\sqrt{2}\,m$
(B)
$10\,m$
(C)
$\frac{10}{\sqrt{2}}\,m$
(D)
$20\,m$
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Q2.

When is it necessary to use vectors?

(A)
To describe motion in one dimension.
(B)
To describe motion in two or three dimensions.
(C)
To describe scalar quantities like mass.
(D)
To describe time intervals.
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