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

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Practice mechanics and properties of matter career test with multiple choice question: in elastic collisions,, for online physics major with options only the total kinetic energy is conserved., only the total momentum of the colliding objects 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. with online sample interview questions and answers, competitive tests preparation for jobs hiring. Professional skills assessment test with online learning elasticity quiz questions for physics major, competitive assessment tests.

## MCQ on Mechanics and Properties of Matter Test 1Quiz PDF Download

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 center equal to

- v²⁄r
- v⁄r
- v²×r
- v×r

A