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Class 11 Physics Practice Test: System of Particles and Rotational Motion - Vector Product of Two Vectors
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Class 11 Physics Practice Test: System of Particles and Rotational Motion - Vector Product of Two Vectors
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4 Questions

1. Regarding the velocity of a particle in uniform circular motion about a fixed axis, select the correct option. w & r angular velocity and radius vectors respectively. ‘X’ & ‘ . ’ represent cross & dot products respectively.
2. Find the vector product (a X b) of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j & k are unit vectors along three mutually perpendicular axes.
3. Which of the following statements is false?
4. There are 6 vectors: a, b, c, d, e, f. Simply the following expression: [ a(b . c) X (e . f)d ] X [ a – d ].‘X’ represents cross product while ’.‘ represents dot product. Vectors a & d are perpendicular.

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