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"Tensile strain is equal to" Multiple Choice Questions (MCQs) 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 jobs' assessment test, online learning elasticity quiz questions for ACT test.

## MCQs on Mechanics and Properties of Matter Quiz 1 PDF Book Download

MCQ: Tensile strain is equal to

1. Force per unit area
2. Force per unit volume
3. Extension per unit length
4. Force per unit length

C

MCQ: In elastic collisions,

1. only the total momentum of the colliding objects is conserved.
2. only the total kinetic energy is conserved.
3. both of the momentum and total kinetic energy are conserved.
4. neither momentum of the colliding bodies nor the total kinetic energy are recoverable.

C

MCQ: Total angular momentum of a body is given by

1. I × ω; where I: moment of inertia of the body, ω: angular velocity
2. I² × ω; where I: moment of inertia of the body, ω: angular velocity
3. I² × ω²; where I: moment of inertia of the body, ω: angular velocity
4. 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. 1 newton
2. 1 dyne
3. 1 pound-force
4. 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

1. v²⁄r
2. v⁄r
3. v²×r
4. v×r

A