Practice work and energy MCQs in physics quiz for test prep. Work and energy quiz questions has multiple choice questions (MCQ) with work and energy test, answers as when angle between force and displacement is 90° then work done is, answer key with choices as 0 j, 1 j, 10 j and 50 j for competitive exam preparation worksheets. Free physics revision notes to learn work and energy quiz with MCQs to find questions answers based online tests.

MCQ. When angle between force and displacement is 90° then work done is

1. 0 J
2. 1 J
3. 10 J
4. 50 J

A

MCQ. Direction of work done is

1. the direction of friction
2. the direction of resistive force
3. the direction of applied force
4. none of above

C

MCQ. Capacity of a body to do work is called

1. energy
3. kinetic energy
4. potential energy

A

MCQ. A force of 100 N moves a crate 10 m on horizontal road. work done is

1. 1 J
2. 150 J
3. 100 J
4. 1000 J

D

MCQ. If a box is pulled by a rope making an angle with surface then horizontal component of force is equal to

1. F sinθ
2. F cosθ
3. F tanθ
4. none of above

B