O Level Courses

IGCSE O Level Physics Practice Tests

IGCSE O Level Physics Online Tests

Books:

Apps:

The Energy and Units Multiple Choice Questions (MCQ Quiz) with Answers PDF (Energy and Units MCQ PDF e-Book) download to practice IGCSE O Level Physics Tests. Learn Energy, Work and Power Multiple Choice Questions and Answers (MCQs), Energy and Units quiz answers PDF to study distance learning courses. The Energy and Units MCQ App Download: Free learning app for work and energy, work in physics, energy: o level physics test prep for best SAT prep courses online.

The MCQ: Pendulum bob stops moving when all its original gain in gravitational potential energy has been converted to; "Energy and Units" App Download (Free) with answers: Sound Energy; Thermal Energy; Light Energy; Kinetic Energy; to study distance learning courses. Practice Energy and Units Quiz Questions, download Google eBook (Free Sample) for 2 year online degrees.

## Energy and Units MCQs: Questions and Answers

MCQ 1:

In order to do work, energy is

1. transferred or converted
2. used up
3. lost
4. lost or transferred
MCQ 2:

Pendulum bob stops moving when all its original gain in gravitational potential energy has been converted to

1. Sound Energy
2. Thermal Energy
3. Light Energy
4. Kinetic Energy
MCQ 3:

An object of mass 'm' raised to a height '2h' above the ground level possesses a gravitational potential energy of

1. 1 ⁄ 2 × mgh
2. mgh
3. 2mgh
4. m × g ⁄ 2h
MCQ 4:

Knocking a nail into a wooden block with a hammer involves conversion between different forms of energy, which of the following choices present this conversion in correct order.

1. chemical energy → gravitational potential energy → kinetic energy → (sound energy + heat energy)
2. chemical energy → kinetic energy → gravitational potential energy → (sound energy + heat energy)
3. chemical energy → (sound energy + heat energy) → kinetic energy → gravitational potential energy
4. (sound energy + heat energy) → chemical energy → kinetic energy → gravitational potential energy
MCQ 5:

Wind and waves are used by the turbines to convert

1. Mechanical Energy into Electrical Energy
2. Kinetic Energy into Electrical Energy
3. Potential energy into Kinetic Energy
4. Potential Energy into Electrical Energy