# Vector and Equilibrium Questions and Answers PDF Download eBook p. 12

Vector and Equilibrium quiz questions and answers PDF, vector and equilibrium trivia questions PDF worksheets, applied physics test 12 for online certification. Learn product of two vectors MCQs, "Vector and Equilibrium" quiz questions and answers for admission and merit scholarships test. Learn product of two vectors, equilibrium of forces, vectors in physics career test to learn online certificate courses.

"Dot product of two same vectors A.A is equal to" Multiple Choice Questions (MCQ) on vector and equilibrium with choices *1, 0, a, and a²* for SAT subject tests. Practice product of two vectors quiz questions for jobs' assessment test and online courses for ACT practice test. Product of Two Vectors Video

## Vector & Equilibrium Questions and Answers PDF Download eBook

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

- 0
- 1
- A
- A²

D

MCQ: "Sum of all the 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 the position of the vector in three dimensions having formula of

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

A

MCQ: Direction of the vector is given by the 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