# Mechanics and Properties of Matter Multiple Choice Questions and Answers PDF Download eBook - 1

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"Tensile strain is equal to" Multiple Choice Questions (MCQ) on mechanics and properties of matter with choices *force per unit volume, force per unit area, extension per unit length, and force per unit length* for accelerated bachelors degree online. Practice elasticity quiz questions for jobs' assessment test and online courses for ACT test.

## MCQs on Mechanics and Properties of Matter Quiz PDF Download eBook

MCQ: Tensile strain is equal to

- Force per unit area
- Force per unit volume
- Extension per unit length
- Force per unit length

C

MCQ: In elastic collisions,

- only the total momentum of the colliding objects is conserved.
- only the total kinetic energy is conserved.
- both of the momentum and total kinetic energy are conserved.
- neither momentum of the colliding bodies nor the total kinetic energy are recoverable.

C

MCQ: Total angular momentum of a body is given by

- I × Ω; where I: moment of inertia of the body, Ω: angular velocity
- I² × Ω; where I: moment of inertia of the body, Ω: angular velocity
- I² × Ω²; where I: moment of inertia of the body, Ω: angular velocity
- I × Ω²; where I: moment of inertia of the body, Ω: angular velocity

A

MCQ: Force that acts on a mass of 1 g and gives it an acceleration of 1 cms^{-2} is defined as

- 1 newton
- 1 dyne
- 1 pound-force
- 1 pa-force

B

MCQ: An object moving in a circle of radius ‘r’ with a constant speed ‘v’ has a constant acceleration towards the center equal to

- v²⁄r
- v⁄r
- v²×r
- v×r

A