# Vector and Equilibrium Questions and Answers PDF Download eBook

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"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 eBooks

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