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Laws of Motion question

2022 · Q162
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Laws of Motion question

2022 · Q162

NEETPhysicsLaws of MotionMCQ+4 / −1

If F→=2i^+j^−k^\overrightarrow F = 2\widehat i + \widehat j - \widehat kF=2i+j​−k and r→=3i^+2j^−2k^\overrightarrow r = 3\widehat i + 2\widehat j - 2\widehat kr=3i+2j​−2k, then the scalar and vector products of F→\overrightarrow FF and r→\overrightarrow rr have the magnitudes respectively as

  1. A
    10, 2
  2. B
    5, 3\sqrt 33​
  3. C
    4, 5\sqrt 55​
  4. D
    10, 2\sqrt 22​
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