Work, Energy and Power MCQ question and answer with solution | Physics Gk MCQs

A. Mechanical energy

B. Wind power

C. Elastic potential energy

D. Kinetic energy

A. 520 J

B. 528 J

C. 725 J

D. 735 J

A. Static energy

B. Kinetic energy

C. Potential energy

D. Gravitational energy

A. no direction

B. direction

C. magnitude and direction

D. magnitude

A. mass × acceleration

B. mass × volume

C. mass × pressure

D. mass × velocity

A. Power exercised

B. No work done

C. Power not exercised

D. Work done

A. Potential energy is converted into muscular energy

B. The chemical energy is converted into muscular energy then kinetic energy

C. Chemical energy is converted into mechanical energy

D. Mechanical energy is converted into kinetic energy

A. Principle of conservation of momentum

B. Principle of conservation of mass

C. Principle of conservation of energy

D. Principle of conservation of speed

A. A wind mill raising the water from well

B. A donkey put a weight on his back

C. Suman is swimming in a pool

D. A engine is pulling a train

A. 12J

B. 7.2J

C. 3.6J

D. 1.2J