Work and energy MCQs, work and energy quiz answers to learn physics courses online. Energy, work and power multiple choice questions (MCQs), work and energy quiz questions and answers for undergraduate degree. Learn energy, work and power, power in physics, energy and units, work in physics, work and energy test prep for physics certifications.

Learn energy, work and power test MCQs: potential energy and kinetic energy are types of, with choices electrical energy, magnetic energy, thermal energy, and mechanical energy for undergraduate degree. Practice assessment test for scholarships, online learning work and energy quiz questions for competitive assessment in physics major. Work and Energy Video

MCQ: Potential energy and kinetic energy are types of

1. Electrical energy
2. Magnetic energy
3. Thermal energy
4. Mechanical energy

D

MCQ: An object is lifted 5 m above levelled ground, mass of object is 20 kg and gravitational pull is 10 N kg-2, Ep of object is

1. 40 J
2. 1000 J
3. 2.5 J
4. 0.4 J

B

MCQ: Formula for gravitational potential energy is

1. Ep = mg/h, where m is mass, g is gravitational pull and is height
2. Ep = m/gh, where m is mass, g is gravitational pull and is height
3. Ep = mgh, where m is mass, g is gravitational pull and is height
4. Ep = gh/m, where m is mass, g is gravitational pull and is height

C

MCQ: A pendulum bob moves at a speed of 2 m s-1 and mass of 0.5 kg, its Ek would be

1. 1 J
2. 0.25 J
3. 0.5 J
4. 2 J

A

MCQ: Mass of a car is 500 kg, which is lifted up by a crane at a height of 200 m, gravity is 10 N kg-1. Ep of car will be

1. 1000000 J
2. 10000 J
3. 4 J
4. 25 J

A