# Vector and Equilibrium Multiple Choice Questions and Answers 12 PDF Download

Learn vector and equilibrium multiple choice questions, applied physics online test 12 for e-learning, free online courses test. Practice product of two vectors multiple choice questions (MCQs), vector and equilibrium quiz questions and answers. Learn product of two vectors, equilibrium of forces, vectors in physics ETS GRE test prep for online physics tutorials courses distance learning.

Study vector and equilibrium quiz with multiple choice question (MCQs): dot product of two same vectors a.a is equal to, for bachelor degree and masters in physics degree courses with choices 1, 0, a, a² with online eLearning for online competitions like college board ACT exam portal. Practice skills assessment test to learn online product of two vectors quiz questions with college physics MCQs for physics certification competitive exam prep. Product of Two Vectors Video

## MCQ on Vector and Equilibrium Test 12Quiz PDF Download

MCQ: Dot product of two same vectors A.A is equal to

- 0
- 1
- A
- A²

D

MCQ: "Sum of all forces acting on a body is zero". This condition represents equilibrium's

- first condition
- second condition
- third condition
- fourth condition

A

MCQ: Position vector that defines position of vector in three dimensions having formula of

- √(a² + b² + c²)
- √(a + b + c)
- √(a²-b² + c²)
- (a² + b² + c²)

A

MCQ: Direction of vector is given by angle formula of

- cos
^{-1}(y/x) - cos
^{-1}(x/y) - tan
^{-1}(y/x) - tan
^{-1}(x/y)

C

MCQ: Scalar product is represented by

- A.B
- A + B
- A - B
- A×B

A