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

Practice mechanics and properties of matter multiple choice questions (MCQs), A level physics test 1 online for exams. Practice elasticity MCQs questions and answers on elasticity, dynamics, rigid body rotation, simple harmonic motion gravitation with answers. Free mechanics and properties of matter quiz, online study guide has helping answer key with choices as force per unit volume, force per unit area, extension per unit length and force per unit length of multiple choice questions as tensile strain is equal to to test learning skills for viva exam preparation and job's interview questions. Study to learn elasticity quiz questions to learn online MCQs for competitive exam preparation test.

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

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